Smoking is a dangerous habit that can lead to serious health problems The results of DNA microarray experiments that have been conducted to study the differences in gene expression between smokers and non-smokers.
The results of these experiments clearly show that smoking has a significant impact on gene expression, leading to numerous changes in the body that can increase the risk of disease.
In the experiments, researchers found that there were hundreds of genes that were differentially expressed in smokers compared to non-smokers. This suggests that smoking causes widespread changes in the body at the molecular level, affecting not only the lungs but also other organs and systems. The results also showed that many of the genes affected by smoking play a role in processes such as inflammation, oxidative stress, and cell death, which can increase the risk of diseases such as cancer, heart disease, and lung disease.
In addition to these health risks, the results of the DNA microarray experiments also demonstrate the long-term effects of smoking on gene expression. Even after quitting smoking,
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a geneticist crosses a pure-breeding strain of peas producing yellow, wrinkled seeds with one that is pure-breeding for green, smooth seeds. consider that the f1 are allowed to self-fertilize, predict the f2 progeny that would be expected and answer the following questions:
A geneticist crosses a pure-breeding strain of peas producing yellow, wrinkled seeds with one that is pure-breeding for green, smooth seeds. consider that the f1 are allowed to self-fertilize, predict the f2 progeny that would be expected and answer the following questions: 3/4.
What is genetic cross?
A genetic cross is when two people intentionally mate, combining their genetic makeup in the offspring. Crosses can be carried out in a variety of model systems, such as plants, yeast, flies, and mice, and they can be used to analyse genetic processes or develop new features in animals.
Calculate the proportion of children with straight hair to children with curly hair. Pea plant flower colour is inherited genetically. The pink allele is dominant while the white allele is recessive. A homozygous recessive plant is crossed with a heterozygous plant.
Conidia from genetically marked strains are mixed together, and a heterokaryon is chosen as the result. The ascospores of the heterokaryon's cleistothecia are grown out after being microscopically dissected, freed of peripheral cells that were sticking to them, and crushed.
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The diagram illustrates the evolution of tetrapods. A tetrapod is a four footed animal. The changes observed over time occurred as the organisms
while developing your introduction, you should include a question, a story, or some other creative element because it will help you
Your opening should contain a question, a little narrative, or some other inventive component to help you pique the audience's curiosity.
What four things ought to be covered in the speech's opening?The speech's opening entices the listener to stick around for the remainder of the speech. In order to be effective, an introduction must catch the audience's interest, define the issue, make it relatable, establish credibility, and summarize the main ideas.
What components are crucial when giving your debut speech?Topic selection, speech development, assistance, and organization, practice and delivery, and post-presentation analysis are the four crucial steps in giving your first speech. Everything you say, believe. You share yourself when you spread your message.
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5. Write a claim to answer the essential question. Use the search and phylogenetic tree as evidence to
support or refute. Add reasoning statements to each piece of evidence explaining what your evidence shows
in support or refutation of the essential question.
Caffeine evolution is convergent. Three distinct lines of plants have the enzyme to make
caffeine, they are distantly related, but other groups close to them do not make caffeine.
Answer:
Claim: The evolution of caffeine in plants is convergent.
Evidence:
1. Three distinct lines of plants have the enzyme to make caffeine, despite being distantly related. This suggests that the evolution of caffeine in these plants is not due to a common ancestry, but rather convergent evolution.
Reasoning: The presence of caffeine in three separate plant lineages, despite not being closely related, supports the idea that the evolution of caffeine is convergent. This is because convergent evolution occurs when different species independently evolve similar adaptations in response to similar environmental pressures. In this case, the presence of caffeine in three distinct plant lineages suggests that these plants have evolved the ability to produce caffeine as a response to similar environmental pressures, such as herbivory or insect predation.
2. Other groups of plants that are close to the caffeine-producing plants do not make caffeine.
Reasoning: The fact that other closely related plant groups do not produce caffeine supports the idea that the evolution of caffeine in plants is convergent, as it suggests that the ability to produce caffeine is not due to a common ancestry, but rather to convergent evolution. This is because if the evolution of caffeine was due to a common ancestry, then it would be expected that all closely related plant groups would have the ability to produce caffeine.
Explanation:
What is the role of ATP in muscle function?
a. ATP provides energy that enables myosin to form crossbridges with actin.
b. ATP enables myosin to detach from actin.
c. ATP provides energy to transport calcium back into storage.
d. all of the above
The role of ATP in muscle function is ATP provides energy that enables myosin to form cross bridges with actin and it enables myosin to detach from actin. It will provides energy to transport calcium back into storage.
ATP (adenosine triphosphate) plays a crucial role in muscle function by providing energy for three key processes:
ATP provides energy that enables the myosin to form cross bridges with actin. Myosin and actin are the two main proteins involved in muscle contraction, and cross-bridge formation between myosin and actin is essential for muscle contraction to occur.
ATP enables myosin to detach from actin. This detachment allows the muscle to relax, which is necessary for it to return to its original length and prepare for another contraction.
ATP will provides energy to transport calcium back into storage. Calcium ions play a critical role in muscle contraction, and ATP is required to pump calcium back into storage (in the sarcoplasmic reticulum) once the muscle has relaxed.
Overall, ATP is essential for muscle function as it provides the energy required for muscle contraction, relaxation, and preparation for another contraction.
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All of the following hormones augment lipase activation and subsequent lipolysis and FFA mobilization from adipose tissue except:Select one:a. epinephrineb. glucagonc. insulin d. growth hormone
All of the following hormones augment lipase activation and subsequent lipolysis and FFA mobilization from adipose tissue except insulin.
What is hormones?One of numerous compounds produced by the body's glands. Hormones circulate in the circulation and regulate the activities of certain cells or organs. Some hormones can also be synthesized in a laboratory. Hormones are chemical messengers in your body. They circulate via the circulation to tissues or organs. They function gradually and over time, influencing many various processes, including growth and development. Metabolism is the process by which your body obtains energy from the things you ingest. Hormones are molecules that help your body coordinate diverse processes by transporting information through your blood to your organs, skin, muscles, and other tissues. These signals instruct your body on what to do and when. Hormones are necessary for life and wellness.
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What is the Difference between Sexual and Asexual reproduction
Answer:
Asexual reproduction generates offspring that are genetically identical to a single parent. In sexual reproduction, two parents contribute genetic information to produce unique offspring.
Sexual reproduction and asexual reproduction are two distinct methods of reproduction found in living organisms.
The key differences between the two are:
Genetic Variation: Sexual reproduction involves the fusion of gametes (sperm and egg) from two parents, resulting in offspring with a combination of genetic material from both parents. This introduces genetic variation in the population. In contrast, asexual reproduction does not involve the fusion of gametes and produces offspring that are genetically identical or very similar to the parent. This leads to limited genetic diversity within a population.Involvement of Gametes: Sexual reproduction requires the production of specialized cells called gametes, which are haploid (containing half the number of chromosomes). These gametes fuse during fertilization to form a zygote. In asexual reproduction, gametes are not involved, and offspring are typically produced through mitotic cell division.Reproductive Mechanisms: Sexual reproduction often involves complex mating behaviors and the development of reproductive structures and organs. It requires the interaction and coordination between individuals of different sexes. Asexual reproduction, on the other hand, does not require mating or the involvement of other individuals. It can occur through various mechanisms such as binary fission, budding, fragmentation, or parthenogenesis.Time and Energy Efficiency: Asexual reproduction is generally more time and energy efficient than sexual reproduction. Organisms can produce offspring rapidly and in large numbers through asexual means. In sexual reproduction, the process of finding a mate, courtship, and the production of gametes can be time-consuming and energetically costly.Adaptation to Changing Environments: Sexual reproduction allows for the generation of genetic diversity, which increases the potential for adaptation to changing environments. Offspring produced through sexual reproduction may have variations that provide advantages in certain conditions. In contrast, asexual reproduction does not generate new genetic combinations, limiting the adaptability of a population to environmental changes.Learn more about Reproduction, here:
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Arteries carry blood at high pressure, while veins carry blood at low pressure.
Explain how their structures are related to these functions.
TIP
Start by making a list of bullet points of all the relevant information you can think of. Then
organise your points into a logical sequence. Write your final answer in full sentences.
Answer:
Arteries have thick walls and small lumens to withstand the high pressure of blood being pumped from the heart. Veins, on the other hand, have thinner walls and larger lumens to accommodate the lower pressure blood being returned to the heart. These structural differences help each type of vessel carry out its specific role in the circulatory system and maintain proper blood flow and pressure.
a well-learned finger tapping task activates_____ neurons than were active in a monkey's brain before training. please choose the correct answer from the following choices, and then select the submit answer button. A. less sensory cortex B. less motor cortex C. more motor cortex D. more sensory cortex
A well-learned finger tapping task activates more motor cortex neurons that were active in a monkey's brain before training.
The three distinct regions of the frontal lobe that are immediately anterior to the central sulcus make up the motor cortex. These regions are the premotor cortex, the supplementary motor area, and the primary motor cortex, also known as Brodmann's area 4.
These areas move specific body parts in response to electrical stimulation. The precentral gyrus and anterior paracentral lobule on the brain's medial surface are home to the primary motor cortex, or M1. The main motor cortex, out of the three motor cortex regions, takes the least amount of electrical current to stimulate a movement.
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which of the following correctly matches an organelle with its function
Answer: please give full question
Explanation:
Although physical decline begins in early adulthood, it is not until later in life that it becomes really noticeable. Which of the following declines in later life? a) visual sharpness b) muscle strength c) reaction time d) All of these abilities decline in later life.
d) All of these abilities decline in later life. With age, physical abilities such as visual sharpness, muscle strength, and reaction time all decline.(d)
Visual sharpness may diminish from the natural aging process, or from diseases such as cataracts or glaucoma. Muscle strength may decline with age due to the loss of muscle mass that typically occurs after the age of 50.
Reaction time can also decline due to a decrease in neural pathways and the slowing of the nervous system that comes with age. All of these changes can be slowed with regular exercise and a healthy lifestyle.
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The nucleus of the cell contains its genes, which are sections of ________.A. RNA B. DNA C. TNA D. DRA
Answer:DNA
Explanation: DNA is the genetic material, contains genes, and resides in the nucleus
Damage to which of the following lobes of the cerebral cortex would most likely lead to deficits in processing and understanding language?
A. Occipital lobe
B. Frontal lobe
C. Temporal lobe
D. Parietal lobe
Damage to the temporal lobe is most likely to lead to deficits in processing and understanding language. Here option C is the correct answer.
The temporal lobe is located near the temples on each side of the brain and plays a key role in language processing and comprehension. One of the key structures in the temporal lobe that is involved in language processing is Wernicke's area.
This area is responsible for the comprehension of language, and damage to this area can result in a type of language impairment known as Wernicke's aphasia. People with Wernicke's aphasia have difficulty understanding language and may produce speech that is grammatically correct but semantically meaningless.
Another important structure in the temporal lobe involved in language processing is Broca's area. This area is responsible for the production of language, and damage to this area can result in a type of language impairment known as Broca's aphasia.
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1pt Which statement correctly describes the rock cycle?
OA. Igneous rock can only form by heat and pressure.
OB. Metamorphic rock can only form by crystallization.
O C. Magma can only form by compaction and cementation.
O D. Sedimentary rocks form by deposition, burial, and compaction of weathered particles and dissolved chemicals.
Sedimentary rocks form by deposition, burial, and compaction of weathered particles and dissolved chemicals. Option D
What is the rock cycle?The rock cycle is a continuous process that describes the transformation of rocks from one type to another through geologic processes. The rock cycle is a basic concept in geology that helps to explain how the three major rock types - igneous, sedimentary, and metamorphic - are related and how they change over time.
The rock cycle starts with the formation of igneous rocks from cooled and solidified magma or lava. Through weathering and erosion, these rocks are broken down into sediment, which can then become compacted and cemented to form sedimentary rocks. Under high pressure and temperature, some sedimentary rocks can undergo further changes to become metamorphic rocks. The rock cycle also includes processes such as melting, recrystallization, and uplift, which can take rocks back to their starting point.
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A number of conditions are required for a population to be in Hardy-Weinberg equilibrium. Which of the following are correct descriptions of the conditions that must be met? Check all that apply.
A. no mutations
B. random mating
C. small population
D. migration or gene flow
E. occurrence of mutations
A number of conditions are required for a population to be in Hardy-Weinberg equilibrium are: no mutations, random mating and occurrence of mutations. Option A, B and C is correct.
The Hardy-Weinberg equilibrium is a theoretical model that describes the genetic structure of a population in which certain conditions are met. In order for a population to be in Hardy-Weinberg equilibrium, the following conditions will be met:
No mutations: This refers to a complete absence of any genetic changes or mutations.
Random mating: This refers to the idea that individuals in a population mate randomly and with equal probability, regardless of their genotype.
Occurrence of mutations: Mutations do occur, but they occur at low frequency and do not have a significant impact on the overall genetic makeup of the population.
The conditions listed below are not requirements for a population to be in Hardy-Weinberg equilibrium:
Small population: The size of the population does not affect the Hardy-Weinberg equilibrium.
Migration or gene flow: The movement of individuals or genes into or out of a population can disrupt the Hardy-Weinberg equilibrium, but it is not a requirement for the equilibrium to be maintained.
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Consider your typical daily food choices. Is sugar intake something you focus
on? Do you keep track of your intake of added sugars? Do you check food
labels for added sugars? What are some choices/changes you have made, or
can make to lower your intake of added sugars?
Yes, I do focus on my sugar intake.
What are the side effects of sugar?
1. Increased risk of obesity and related health issues, such as diabetes, heart disease, and stroke.
2. Increased risk for cavities and other dental problems.
3. Excessive sugar consumption can lead to mood swings, depression, and fatigue.
4. Sugar can trigger headaches and migraines.
5. High sugar intake can cause skin problems, such as acne.
6. Sugar can contribute to high blood pressure.
7. Sugar can put stress on the liver.
8. Eating too much sugar can weaken your immune system.
I try to keep track of my intake of added sugars by checking food labels and avoiding sugary drinks and snacks. I also opt for foods which are naturally sweetened, such as fresh fruit or yogurt with honey instead of sugar-filled treats. I have also started drinking unsweetened almond, coconut, and soy milk instead of regular cow's milk and have switched from white sugar to natural sweeteners such as honey and maple syrup. I also make sure to check food labels for added sugars, and if I find any, I try to find an alternative with less added sugar.
Therefore, Yes sugar intake something you focus on.
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A specimen with cord blood is submitted to the transfusion sevice for routine testing. The following results are obtained: Anti-A 4+; anti-B 0; anti-D 3+; Rh-cont 0; DAT 2+ It is known that the father is group B, with the genotype cde/cde. Of the following 4 antibodies, which 1 is the most likely cause of the positive direct antiglobulin test? Anti-A, anti-D, anti-c, anti-C
Based on the results obtained, the most likely cause of the positive direct antiglobulin test (DAT) is anti-D.
The patient has a 3+ reaction to anti-D, indicating that there are red blood cells coated with this antibody in the sample. The positive DAT result indicates that there are antibodies or complement proteins attached to the red blood cells, which can cause hemolysis or immune-mediated destruction.
In this case, since the father is group B, it is unlikely that the patient has naturally occurring anti-A or anti-B antibodies, which would have been detected in the serological testing. Additionally, since the patient's Rh type is negative, it is unlikely that the positive DAT result is due to anti-C or anti-c antibodies, as these are typically associated with Rh-positive individuals.
Therefore, based on the results and information provided, the most likely cause of the positive DAT is anti-D.
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One of the primary functions of RNA molecules is to A) transmit genetic information to offspring. B) function in the synthesis of proteins. C) make a copy of itself, thus ensuring genetic continuity. D) act as a pattern or blueprint to form DNA. E) form the genes of higher organisms
One of the primary functions of RNA molecules is to function in the synthesis of proteins.
What is proteins?Proteins are large, complex molecules that are essential for the structure, function, and regulation of the body’s cells, tissues, and organs. They are made up of amino acids, which are the building blocks of proteins. Proteins are found in all living organisms, including animals, plants, and microorganisms, and they play a number of important roles in the body. They act as enzymes, hormones, and antibodies, and they provide structure and support to cells and tissues. They are also important for the transport of molecules within the cell and for the regulation of metabolic processes. Additionally, proteins are necessary for energy production, as well as for the growth and repair of cells and tissues. They also play a role in the development and functioning of the immune system.
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What is the frequency of this disorder?
Three frequency measurements are used to describe the frequency of events in a population: incidence, prevalence, and death rates.
What condition is the one that gets diagnosed the most often?Approximately 1 in 5 Americans, based on the Center of Disease Control and Management (CDC), are now dealing with a mental disorder. Anxiety disorders, depression, and reply stress disorder are among those, and they are the three most prevalent diagnoses (PTSD).
What disorders are prevalent?Typical examples include: Anxiety disorders, such as phobias, panic disorder, and obsessive-compulsive disorder. Bipolar illness, depression, and some other mood disturbances. eating problems. psychological problems.
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What is the answer for this
Evolution would occur when there is a genetic variation in the population.
What are the conditions for evolution?Evolution requires the presence of genetic variation within a population. This variation arises from mutations, recombination, and other mechanisms that produce genetic diversity.
Evolution requires a long period of time to occur. Over many generations, the accumulation of small changes can result in significant evolutionary changes.
Evolution is driven by the process of natural selection, which favors certain traits or behaviors that are advantageous for survival and reproduction in a particular environment. Over time, these advantageous traits become more common in the population.
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how to use microscopy methods such as fluorescence microscopy and polymerase chain reaction (PCR) to detect the presence of non culturable prokaryotes in an environmental sample.
PCR is used to confirm isolation of bacteria picked directly from agar plates, while fluorescence microscopy allows the ability to simultaneously apply multiple probes within a single sample to provide information on membrane composition.
What is Florescence Microscope?A fluorescence microscope is defined as an optical microscope that uses fluorescence, rather than scattering, reflection, and attenuation or absorption, to study the properties of organic or inorganic substances.
Fluorescence microscopy uses a high-intensity light source to excite a fluorescent molecule called a fluorophore in the sample to be viewed.
Thus, PCR is used to confirm isolation of bacteria picked directly from agar plates, while fluorescence microscopy allows the ability to simultaneously apply multiple probes within a single sample to provide information on membrane composition.
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_________is often referred to as the "energy currency of the cell." Please do not spell the entire name of the molecule, use its acronym.
ATP is often referred to as the "energy currency of the cell."
Adenosine 5'-triphosphate, or ATP, is a key molecule involved in intracellular energy storage and transmission. Often referred to as the energy currency of the cell, it can be compared to storing money in a bank.
ATP is commonly referred to as the cell's "energy currency" because it provides readily releasable energy at the bond between the second and her third phosphate groups. ATP synthesized in mitochondria is the dominant energy source for crucial biological functions such as muscle contraction, nerve impulse transmission, and protein synthesis.
Most ATP in cells is produced by the enzyme ATP synthase, which converts ADP and phosphate to ATP. ATP synthase is found in membranes of cellular structures called mitochondria. In plant cells, this enzyme is also found in chloroplasts.
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Only a portion of the energy in each trophic level is available to the next level.
Plants are part of the first trophic level. Which statement is true about plants?
OA. Plants have access to the energy in all four trophic levels.
OB. Plants have access to only the energy in the second trophic level.
OC. Plants have access to only the energy they capture from sunlight.
OD. Plants have access to the energy in all trophic levels except the
first one.
Plants are part of the first trophic level.
Plants have access to only the energy they capture from sunlight.
What is a trophic level?
Based on their eating habits, organisms in a chain are divided into various stages. The producers, or green plants, are found on the first and lowest level. The second-level creatures eat the plants or their products. Primary carnivores, or meat eaters, consume herbivores in the third level, while secondary carnivores consume primary carnivores at the fourth level. Since many organisms feed on different trophic levels, these classifications are not strictly enforced. For instance, some omnivores—which are carnivores that also occasionally consume plant material or animal carcasses—are also herbivores.To know more about trophic levels, click the link given below:
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As DNA is not readily transcribed when it is tightly wrapped around a histone protein, which of the following occurs: Only noncoding DNA is wrapped around the histones Histone proteins are slid up and down DNA strands to allow different regions to be open to transcription Histone proteins are destroyed if they are contacting DNA that needs to be transcribed The DNA strand is "popped off" from the histone protein and it is reinserted when transcription is complete.
The correct answer is "Histone proteins are slid up and down DNA strands to allow different regions to be open to transcription."
The DNA in eukaryotic cells, such as those in humans, is tightly packaged around histone proteins to form structures called nucleosomes. This helps to condense the DNA and fit it into the cell nucleus, but also makes it inaccessible for transcription. However, the process of transcription, the first step in gene expression, requires the DNA to be unwrapped and accessible to the transcription machinery. This is accomplished by a process known as chromatin remodeling, in which the histone proteins are temporarily slid up or down the DNA strand to allow access to specific regions of the genome that need to be transcribed. The histone proteins themselves are not destroyed during this process, nor is the DNA "popped off" and reinserted. Rather, the histones are dynamically repositioned to allow for access to the DNA when it is needed for transcription.To know more about DNA visit:
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Which of the following are potential hazards which you might encounter in the laboratory? (Select all that apply)answer choice:- infectious microorganisms- open flames - hot surfaces - corrosive chemicals- sharp tools or broken glass- gamma radiation - magnetic fields
The potential hazards which we might encounter in the laboratory are
Infectious microorganismsopen flameshot surfacescorrosive chemicalssharp tools or broken glassThus, the correct options are A, B, C, D, and E.
Hаzаrds in the lаborаtory аre those risks presented by the dаngerous properties of hаzаrdous chemicаls. There аre 5 chemicаl аnd physicаl hаzаrds in the lаborаtory.
1. Chemicаl Burns: Mаny lаborаtory chemicаls аre clаssed аs corrosive substаnces, which hаve the potentiаl to breаk down or degrаde common objects such аs equipment, instruments аnd contаiners.
2. Heаt Burns: Bunsen burners аnd other heаting devices аre commonly used in the lаb to speed up chemicаl processes аnd reаctions.
3. Eye Injuries: Chemicаl exposure cаn occur if liquids or gаses аre аccidentаlly releаsed, dаmаging the eyes of workers.
4. Cuts From Glаsswаre: Broken glаss exposes shаrp edges, especiаlly when the glаss is very thin.
5. Inhаling Dаngerous Gаses: The heаlth effects from exposure to hаzаrdous vаpours cаn be either аcute or chronic.
Your options aren't well arranged, but most probably your options were
A. infectious microorganisms
B. open flames
C. hot surfaces
D. corrosive chemicals
E. sharp tools or broken glass
F. gamma radiation
G. magnetic fields
Thus, the correct options are A, B, C, D, and E.
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Explain what genetic disorders are and how they differ from a regular illness
A form of an ailment known as a genetic disorder is brought on by genetic abnormalities or alterations in a person's DNA. These conditions are frequently present at birth and can be passed down through the generations.
There are various ways that genetic disorders differ from common ailments. External elements like viruses, germs, or exposure to the environment frequently contribute to common ailments. With medicine or other therapies, they might be treatable or even cured.
On the other hand, genetic illnesses cannot be treated since they result from mutations in a person's DNA that are there from birth. Treatment may help, but the underlying genetic mutation is still present. Additionally, whereas common illnesses are not normally inherited, genetic problems can run in families and be passed down from generation to generation.
Problems with how the body functions, grows or makes proteins may result from genetic mutations. Genetic illnesses come in a variety of forms, such as chromosomal disorders (when the number or structure of chromosomes is wrong), single-gene disorders (when a single gene is altered), and complex disorders (when multiple genes or environmental factors are involved).
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Common name for Schistosomiasis
The Common name for Schistosomiasis is blood fluke.
What is schistosomiasis?Bilharzia, another name for schistosomiasis, is a condition brought on by parasitic worms. People around the world are sick even though the worms that cause schistosomiasis are not prevalent in the United States. The most severe parasite disease, in terms of impact, is this one, which is only surpassed by malaria. One of the neglected tropical illnesses is schistosomiasis (NTDs).
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choose all that are functions of platelets. multiple select question. promote clotting and also initiate dissolution of clots present phagocytized antigens on their membranes release factors that attract wbcs release vasoconstrictors
Platelets promote clotting and also initiate dissolution of clots, release vasoconstrictors, and release factors that attract WBCs. The correct options are A, C, and D.
What are platelets?Our blood contains platelets, also known as thrombocytes, which are tiny, colourless cell fragments that help to stop or slow bleeding.
Our bone marrow, the sponge-like tissue found inside our bones, is where platelets are created. Red blood cells, white blood cells, and platelets are all created from stem cells found in bone marrow.
In addition to promoting clotting, platelets also help clots dissolve, release vasoconstrictors, and produce substances that draw WBCs.
Thus, the correct options are A, C, and D.
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Homology refers to features that are inherited from a shared ancestor from two distinct species. The best explanation for the high degree of homology in the DNA of dogs and wolves is that a very recent common ancestor is shared by dogs and wolves.
Dogs and wolves have high homology due to their shared ancestry from a common ancestor 10 million years ago, resulting from domestication 15,000 years ago.
Dogs and wolves are both Canidae, a family of carnivorous mammals that includes jackals, foxes, and coyotes. It is believed that the common ancestor of all Canidae lived about 10 million years ago in Eurasia. Therefore, the high degree of homology in the DNA of dogs and wolves is a result of their shared ancestry. Dogs were domesticated from wolves about 15,000 years ago, so the two species are relatively closely related.
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Think about how the pollinator you selected feeds and whether it feeds during the day or at night. Make any changes you think are necessary to your flower design. Write a short explanation as to why you made the change, including any evidence to support the change.
Pollinators change the shape of flowers, during the night some pollinators like moths render the plants. It may help to cover the flower at night if destroy by the pollinators.
What is the importance of pollinators for plants?For the genus Parkia, nocturnal bee pollination is regarded as an evolutionary step between daytime insect pollination and nighttime bat pollination.
Bees are an exception rather than the rule in terms of nighttime pollination. The majority of night-blooming plants depend on moths for their sexual lives.
Therefore, plant reproduction depends heavily on pollination.
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