Answer:
Two adaptations in plant cells that do similar things for plants as bones do for animals are cell walls and vacuoles. Cell walls provide structure and support to the plant, similar to how bones provide structure and support to animals. Vacuoles store essential nutrients and minerals, just as bones store important minerals and nutrients.
Explanation:
Why is PTC important to be passed on in animals and humans?
Answer:
PTC (phenylthiocarbamide) is important to be passed on in animals and humans because it is a gene that determines the ability to taste certain bitter compounds. This gene helps to determine which foods are safe to eat, as some bitter compounds are toxic and can be dangerous if consumed.
Explanation:
17. If most other species on Earth aren't monogamous, why are humans expected to be?
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What is one way that greenhouse gases are released into the
atmosphere?
Select one:
1, Introducing non-native species into an environment
2, Oil spills
3, Littering
4, Burning fossil fuels
Answer: 4
Explanation:
Which statement best describes a spring?
•the top of the saturated zone
•an underground layer of rock or sediment that holds groundwater
•groundwater flowing naturally to the surface where it is lower than the water table
•a vent in Earth's surface that periodically ejects a column of hot water and steam
Answer:
groundwater flowing naturally to the surface where it is lower than the water table
Explanation:
Answer:
c
Explanation:
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Using electricity sparingly in your home is beneficial for the environment because it:
Select one:
1. increases the amount of greenhouse gases emitted into the
atmosphere.
2. increases the rate of plant growth
3. increases levels of oxygen in the atmosphere.
4. reduces the amount of greenhouse gases emitted into the
atmosphere.
Answer:
As you improve the energy efficiency of your home, you need less electricity and thus rely less on carbon-intensive power plants. This reduces your home’s demand from the plant, which in turn benefits the environment by reducing their carbon dioxide emissions.
4. reduces the amount of greenhouse gases emitted into the atmosphere.
The state of a medium helps determine the speed of sound passing through medium
True. The speed at which sound travels through a medium is determined by the properties of that medium.
What do you mean by sound?
Sound is a type of energy made by vibrations that travel through the air or another medium, like water. It is sensed by our ears and interpreted by our brains. Sound is made up of waves that have different frequencies, which determine the pitch and loudness of a sound.
Factors such as temperature, pressure, composition, and density can all affect the speed of sound in the medium. For example, sound travels faster through warmer air than through colder air, and faster through denser materials than through less dense materials.
Hence, the statement is True.
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Complete question:
The state of a medium helps determine the speed of sound passing through medium.
State True or False.
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Which greenhouse gas do humans release into the atmosphere the
most?
Select one:
1, Nitrogen
2, Water Vapor
3, Oxygen
4, Carbon Dioxide
Answer: Carbon dioxide
Explanation:Because,Carbon dioxide from the burning of fossil fuels is the largest single source of greenhouse gas emissions from human activities.
The incidence of cystic fibrosis, a recessive genetic disorder in the Caucasian population of United States, is 1 in every 2,500 individuals. Find the number of heterozygous carriers.
(p + q = 1, p2 + 2pq + q2 = 1)
A.
0.0392
B.
0.0254
C.
0.045
The number of heterozygous carriers for a recessive genetic disorder in the Caucasian population of United States is 0.0392, option A.
How to find heterozygous carriers?In genetics, heterozygous means having inherited different versions (alleles) of a genomic marker from each biological parent. As a result, a person who is heterozygous for a genomic marker has two distinct versions of that marker.
Using the formula p + q = 1, p2 + 2pq + q2 = 1,
The allele frequency, p² = 1/2500 = 0.0004
√p² = √0.0004
p = 0.02
substituting p in the formula p + q = 1,
0.02 + q = 1,
q = 1 - 0.02 = 0.98
Frequency of heterozygous individuals = 2pq
2(0.02 x 0.98) = 0.0392
With the application of Weinberg theorem, p2 + 2pq + q2 = 1, the frequency allele of heterozygous carriers is 0.0392.
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What forms from the union of the sperm cell and the egg cell?
A.zygote
B.haploid cell
C.gamete
Answer: A
Explanation:
If the DNA is TTA convert into mRna and then into tRNA
Explanation:
uuA please can you send me the invoice for
Can anyone do a summary about any New York Times Article. It needs to be a Science article. 3 paragraph minimum. Thanks
Answer:
In the New York Times article, "The Search for Life on Venus," by Kenneth Chang, the author explores the possibility of life on Venus, the second planet from the sun. In this article, Chang examines the various theories surrounding the possibility of life on Venus, including the potential for habitable clouds in the planet's atmosphere. He also discusses the potential for future exploration of Venus, including the possibility of sending a robotic spacecraft to the planet's surface.
Chang explains that the conditions on Venus are hostile to life, with temperatures reaching up to 860 degrees Fahrenheit and a crushing atmospheric pressure 90 times that of Earth's. However, the clouds of Venus may be a more hospitable environment, with temperatures ranging from 40 to 80 degrees Fahrenheit and a pressure closer to that of Earth's. This has led some scientists to speculate that microbial life may exist in these clouds.
In conclusion, Chang's article provides an interesting overview of the possibility of life on Venus. While the surface of Venus is too hostile for life, the clouds may provide an environment where life could exist. Future exploration of Venus may help to answer the question of whether life exists on the planet.
Explanation:
Inventions Promote Change
4. How did the harnessing of electricity transform American business?
Around 1900, organizational and technological advancements in electricity sparked a new industrial revolution. The appearance of enterprises and cities was altered by electrical illumination and motors.
Businesses were able to expand their locations and increase their productivity thanks to centrally produced electricity. These accomplishments depended on the development of massive interconnected systems, most of which were monopolies controlled by corporations.
Before the war, the electricity business grew slowly, but in the 1920s it truly took off and played a significant role in the economic growth.
It offered factories a low-cost, effective source of power. It allowed for the simultaneous use of numerous sophisticated machines, paving the way for the development of mass production methods.
Because it provided the power required in consumers' homes for the new mass-produced goods, such as vacuum cleaners, refrigerators, and washing machines, electricity also contributed to the economic boom.
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Genetics have observed that fruit flies that commonly inherit vestigial wing’s also lobed eyes. Observations such as this have helped to develop the genetic concept known as?
In the feedback loop the integrating center sends information to the
In the feedback loop, the integrating center sends information to the effector.
What is the process of the feedback loop?The process of the feedback loop makes reference to a natural mechanism in which the outcome of a given biological process feeds the entry in the system and thus generates a cycle where products are also used to initiate the process.
Therefore, with this data, we can see that the process of the feedback loop requires the presence of an effector which receives the output and converts it into the input.
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8. Lion and Hyena --> What relationship is present between the Lion and
Hyena
O Mutualism
O Competition
O Commensalism
O Parasitism
Both species are fiercely protective of their territory and hostile to other animals, hence option B, Competition is correct.
What is Competition?Hyenas have been known to be killed by lions, and the hyena protecting the den will deal with an intruding lion promptly and violently.
As a result, they compete for food, pursue one another, and occasionally even murder each other's young.
They are continuously battling it out for territory or food. The animals also hunt each other and kill one other's young. Their relationship is one of competition.
Therefore, a competitive relationship is present between the Lion and
Hyena.
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What is nutrition? Write two examples of nutrients
Answer:
Nutrients are chemical compounds in food that are used by the body to function properly and maintain health. Examples include proteins, fats, carbohydrates, vitamins, and minerals.
Explanation:
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Who is promotor of binomial system of nomenclature
Answer: Linnaeus
Explanation: Linnaeus established the practice of binomial nomenclature—that is, the denomination of each kind of plant by two words, the genus name and the specific name, as Rosa canina, the dog rose.
The occipital lobe processes visual information. The temporal lobe helps process hearing and memory. And the parietal lobe helps the brain process different stimuli, like pressure, temperature, and pain. What can you conclude about our brains based on this information?
A) One major function of the brain is making sense of different stimuli coming in from the outside world.
B) The most important thing that the brain does is organize our memories by time so that we can quickly recall them.
C) Brain activity is only concerned with things happening inside the human body, not outside in the larger world.
D) The first step in processing sound occurs in the occipital lobe, where the sound is processed and organized.
For instance, while the occipital lobe is crucial to visual processing, both sides also need portions of the parietal, temporal, and frontal lobes to handle complicated visual inputs. Thus, option D is correct.
What combine role of occipital lobe and temporal lobe?Below the lingual gyrus, the fusiform gyrus projects from the temporal lobe. The occipital lobe is the area of the brain responsible for processing vision. It is linked to memory formation, object and face identification, colour perception, distance and depth perception, and visuospatial processing.
Although each lobe is said to have a particular purpose, most tasks call for the cooperation of several regions across both hemispheres.
Therefore, The first step in processing sound occurs in the occipital lobe, where the sound is processed and organized.
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Ms. King's class is planning an experiment to find out the average number of sunny days per week this October for their city.
the illustration shows a model of the transport of soute particles from outside the cell to inside the cell. what type of cell transport is modeled
Answer:
The illustration shows a model of the active transport of solute particles from outside the cell to inside the cell.
Explanation:
Active Transport is defined as a process involving the movement of molecules from a region of lower concentration to a region of higher concentration against a gradient or an obstacle with the use of external energy.
This process is “active” because it requires the use of energy (usually in the form of ATP). It is the opposite of passive transport.
An example is the phagocytosis of bacteria by Macrophages.
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what sensors in the past points out the similarity between parthenogenesis and sexual reproduction
The similarity between parthenogenesis and sexual reproduction is “Parthenogenesis involves the formation of a zygote”
How is parthenogenesis similar to sexual reproduction?This method is alike to the fusion of an egg and sperm in sexual reproduction since it shapes a diploid nucleus from the fusion of two dissimilar cells. The resulting offspring is a homozygote and gets about half of its mother's genetic disparity. This type of parthenogenesis could make either a female or a male.
Komodo dragons are a sample of a species that can produce offspring both through sexual reproduction and parthenogenesis.
So we can conclude that Parthenogenesis in humans never make viable embryos,
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1. What is the primary function of the small intestines? (1 point)
A.uses mechanical digestion to break down food particles
B uses chemical digestion and absorbs nutrients the body needs
C carries food and nutrients throughout the body
D eliminates the waste the body does not need
A
Utilizes chemical digestion to assimilate nutrients for the body.
What are the small intestine's three purposes?The small intestine's main jobs are to digest food, absorb nutrients needed by the body, and eliminate unwanted substances. Additionally, it contributes to the immune system by serving as a barrier to the diverse flora that lives in the gut and preventing the entry of dangerous germs.
Does food undergo chemical breakdown in the small intestine?Most chemical digestion and nearly all absorption occur in the small intestine. Large food molecules are broken down chemically during chemical digestion into their component parts, which can subsequently be absorbed past the intestinal wall and into the bloodstream.
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Answer:
Explanation:
Answer is B uses chemical digestion and absorbs nutrients the body needs
alcoholic sugar oxygen CO2 ATP aerobic
The yeast were performing _____________ fermentation by converting the __________
into _______. This process produces _______, which is released into the atmosphere.
The balloon over the mouth of the flask captured the _______ causing the balloon to
expand/rise.
.
Which of the following incorrectly matches the term with its location?
The incorrectly matched term is “Genes are located in a nucleotide”.
Deoxyribonucleic acid, also known as DNA, is what gives living things their genetic makeup
These DNA structures are found in the cell's chromosome, which is housed in the nucleus of the cell.
The gene, which is made up of two strands of DNA, is the main heritable component. The nucleotide sequence that makes up the gene is unique.
what are Genes?The fundamental structural and operational component of heredity is a gene. DNA is the component of genes. Some genes serve as blueprints for the synthesis of proteins. Many genes do not, however, code for proteins. A few hundred DNA bases to more than 2 million bases make up a gene in a human.
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complete questionWhich of the following incorrectly matches the term with its location
DNA is found in a chromosome.
Chromosomes are found in the nucleus of a cell.
Genes are located in a nucleotide.
Nitrogen bases are located in the central rungs of a DNA ladder.
Civil engineers conducted a land survey in a hilly region, where roads were carved out between steep hillside slopes. Complete the passage to reveal the engineers’ safety recommendations for the area. The engineers noted that the area was prone to rockfalls and landslides. They proposed a plan to secure the rocky hillside slopes using . They also advised their team that if the slopes are not stabilized, could cause damaging mass movement without warning.
Mass wasting is movement of rock and soil down the hill. The rocky hillside slopes can be secured by slope reinforcement. if the slopes are not stabilized, landslide can cause damage.
What do you mean by mass wasting?Mass wasting is the movement of rock and soil down slope under the influence of gravity. Rock falls, slumps, and debris flows are all examples of mass wasting. Often lubricated by rainfall or agitated by seismic activity.
The most common types of mass wasting are slumps, rockslides, debris flows, and earthflow. Slumps are slow and short-distance downslope movements of semi-consolidated earth material on a curved or planar sliding surface.
The most destructive type of mass movement is a landslide, which occurs when rock and soil slide quickly down a steep slope. Some landslides may contain huge masses of rock, while others may contain only a small amount of rock and soil.
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Answer:
wire mesh and bolts, gravity
Explanation:
Civil engineers conducted a land survey in a hilly region, where roads were carved out between steep hillside slopes. Complete the passage to reveal the engineers’ safety recommendations for the area.
The engineers noted that the area was prone to rockfalls and landslides. They proposed a plan to secure the rocky hillside slopes using wire mesh and bolts.They also advised their team that if the slopes are not stabilized, Gravity. could cause damaging mass movement without warning.
In eukaryotic cells the organelles are said to be
What does genetic modification do
Explanation:
Genetic modification is the process of altering the genetic makeup of an organism. This has been done indirectly for thousands of years by controlled, or selective, breeding of plants and animals. Modern biotechnology has made it easier and faster to target a specific gene for more-precise alteration of the organism through genetic engineering.
Hope Helps!Answer:
Please read below:
Explanation:
Genetic modification, also known as genetic engineering or genetic manipulation, is the process of altering the genetic makeup of living organisms. This is done by manipulating the DNA of a living organism to create a desired outcome. It involves the introduction of foreign DNA into the organism, often from another species, in order to produce a desired trait. It is used in a wide range of applications, ranging from agriculture to medicine.
In agriculture, genetic modification is used to create crops with heightened resistance to pests, diseases, and adverse environmental conditions. It can also be used to increase crop yields, improve nutritional value, and reduce the use of pesticides and fertilizers.
In medicine, genetic modification is used to create vaccines, improve the efficacy of existing drugs, and create treatments for genetic diseases. It is also used to create healthier food and beverages, as well as to create new materials with improved properties.
In biotechnology, genetic modification is used to create new products for use in research and industry. These products are often used to study diseases, develop new drugs, and create bioplastics and biofuels.
Genetic modification has been controversial since its inception, as it has been used to create genetically modified organisms (GMOs). These organisms, created through genetic modification, have the potential to disrupt natural ecosystems, as well as to cause health problems in humans. For this reason, the use of GMOs is heavily regulated in many countries, and the public is often divided on the issue.
Overall, genetic modification has the potential to revolutionize the way we produce food, create medicines, and develop new products. However, it is important to remember the ethical and environmental considerations that must be taken into account when using this technology.
1. Which image shows a virus that can infect
the human body?
Answer: c
Explanation:
a is mitochondria which is part of the cell
b is the cell itself
c is the virus
d is a nerve
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Hydrogen fuel cells, biodiesel, and long-term electric batteries are
potential solutions to
Select one:
1, carbon sequestration
2, replacing coal as a major fuel for generating electricity
3, cap-and-trade emission control
4, reducing carbon emissions from cars and trucks
Answer: 4
Explanation:
which statement correctly describes how the destiny and temperature air are related ?