Answers
From the graphic of Predator-Prey on Isle Royale above, we can answer these questions:
19. The greatest moose population is: 2.500 on year: 1995. The wolf population, when the moose is the greatest, is just about 15 wolves.
20. If the moose population decreases, the wolf population will: also decrease due to the lack of major food sources.
21. If wolves were removed from Isle Royale, then: the amount of moose would be increased a lot.
22. The pattern between predator and prey populations is: dependent on each other.
23. The other factor besides the moose population that has influenced the wolf population is: parvovirus.
24. Two factors that may influence the moose population are: ticks and climate.
25. The positive impact on the Isle Royale ecosystem is: to reintroduce wolves. The negative impact is the increasing deforestation and pollution due to tourism.
26. The predator-prey relationship is density-dependent to limiting factors as: they are dependent on the size of the involved population.
How does the predator-prey relationship affect each other’s population?Generally, the prey is fed on the predator. Moose (as prey) is the main source of food for wolves (predator). Wolves decrease the numbers of prey, but if the moose number is decreased due to other factors, the wolf population could also decrease because they lost the main source of their food.
Learn more about the predator-prey relationship here https://brainly.com/question/25248999
#SPJ1
Related Questions
describe how the muscle ca2 atpase pumps ca2 ions from the cytosol into the sarcoplasmic reticulum
Answers
Ca²⁺-ATPase use to pumps back the released Ca²⁺ into the SR to cause relaxation.
In general , the Ca²⁺ binds to the protein that use to participate in muscle contraction they also induce muscle contraction and gets reabsorbed inside the sarcoplasmic reticulum via Ca²⁺ATPase.
In muscle cells, the excitation and contraction cycle is regulated with an increase in the deliberation of free cytoplasmic Ca(2+). These Ca²⁺-ATPase when present in the membrane of the sarcoplasmic reticulum (SR) helps to pumps Ca²⁺ out of the cytosol inside the intracellular compartment, helps in promoting muscle relaxation.
To learn more about Ca²⁺ATPase , here
brainly.com/question/28046014
#SPJ4
which of the following foods is the best source of insoluble (nonfermentable) fiber? a. kidney beans b. celery c. english muffins made with enriched flour d. corn flakes
Answers
Foods which best source of insoluble(nonfermentable) fiber is a)Broccoli.So,correct option is a.
Dietary fiber is the piece of plant-based food that for the most part goes through your stomach related framework without separating or being processed. There are two kinds of fiber:
Soluble fiberInsoluble fiber.Soluble fiber breaks down in water, and incorporates plant gelatin and gums. Insoluble fiber doesn't disintegrate in water. It incorporates plant cellulose and hemicellulose.Most plants contain both dissolvable and insoluble fiber, however in various sums. Fiber is a significant piece of a solid eating routine and supports various body frameworks.
As soluble fiber breaks down, it makes a gel that might further develop processing in various ways. Dissolvable fiber might diminish blood cholesterol and sugar. It assists your body with further developing blood glucose control, which can support decreasing your gamble for diabetes.
Insoluble fiber draws in water into your stool, making it gentler and more straightforward to pass with less stress on your entrail. Insoluble fiber can assist with advancing inside wellbeing and consistency. It additionally upholds insulin awareness, and, as solvent fiber, may assist with diminishing your gamble for diabetes.
Hence,correct option is a.
To know more about fiber,visit here:
https://brainly.com/question/29345522
#SPJ4
(Complete question) is:
Which of the following foods is the best source of insoluble (nonfermentable) fiber?
a) Broccoli
b) Kidney beans
c) English muffins made with enriched flour
d) Corn flakes
In dna, phosphodiester bonds form with hydroxyl groups of carbons number ________ and ________ of each deoxyribose sugar.
Answers
In DNA phosphodiester bonds form with hydroxyl groups of carbons number 3' and 5' of each deoxyribose sugar.
A nucleotide is basically basic building block of the acids like the RNA and the DNA. A nucleotide basically consists of a sugar molecule which can be either ribose as in the case of RNA or deoxyribose as in the case of DNA, which is attached to the phosphate group as well as a nitrogen-containing base. The bases which make up a DNA are adenine (A), cytosine (C), guanine (G) as well as thymine (T).
In DNA, the phosphodiester bonds are there which link the nucleotides together and are basically formed with the hydroxyl groups of the carbon number 3' and 5' of each of the deoxyribose sugar.
To know more about phosphodiester bonds here
https://brainly.com/question/23660733
#SPJ4
the flavor of a food is due to: the activation of specialized receptors in the taste buds. the combination of aroma, taste, texture, and temperature. the proportion of sweet, sour, salty, and bitter tastes in a particular food. the relative responsiveness of different types of taste receptors.
Answers
The flavor of a food is due to the combination of aroma, taste, texture, and temperature, as well as the proportion of sweet, sour, salty, and bitter tastes in a particular food.
The relative responsiveness of different types of taste receptors also plays an important role in the flavor of a food, as different tastes will activate different receptors in the taste buds.
In addition to taste receptors, aroma also plays a role in the flavor of a food. Aromatic compounds are released when food is cooked or heated, and these compounds can contribute to the overall flavor of the food. For example, the smell of a roasted chicken can be a major component of its flavor. Similarly, the texture of a food can also play a role in its flavor. The crunchiness of a potato chip, for example, can be an important factor in its flavor.
Learn more about taste of food:
https://brainly.com/question/30490957
#SPJ4
Dave Duerson, the football player discussed in the opening vignette as well as later
in the chapter, suffered from another type of brain injury, chronic traumatic
encephalopathy or CTE. While some recovery often occurs after a stroke, depending
on the extent of the damage, there is little hope of recovery with CTE. CTE tends to
result from repeated head
trauma.
Why is there such a poor prospect for recovery from CTE?
A.CTE tends to affect a very small area of the brain, but that area tends to be
totally destroyed.
B.The damage tends to be extensive and it often triggers a continuing disease
process in the brain.
C.The brains of adults in this age range are less plastic than the brains of older
people who are more likely to experience a stroke.
D.The particular part of the brain that tends to be affected is less likely to recover.
Answers
There is poor prospect for recovery from CTE is that the damage tends to be extensive and it often triggers a continuing disease process in the brain.
What is chronic traumatic encephalopathy?
Chronic traumatic encephalopathy (CTE) is a progressive degenerative brain disease that is caused by repeated head trauma. It is characterized by symptoms such as memory loss, confusion, impaired judgment, aggression, depression, and progressive dementia. CTE has been found in athletes and military veterans who have experienced repetitive head trauma over time.
CTE is caused when an individual experiences multiple head injuries and trauma, which can lead to the formation of protein deposits in the brain that cause and/or contribute to a range of neurological, physical, and psychological symptoms. The damage caused by CTE is often extensive and can trigger a continuing disease process in the brain that is difficult to reverse or recover from.
Therefore, the damage tends to be extensive and it often triggers a continuing disease process in the brain is the correct answer.
To learn more about chronic traumatic encephalopathy from the link
https://brainly.com/question/14509434
#SPJ1
it possible to use carbon-14 dating on things that were never alive? Why or why not?
Answers
No, carbon-14 dating can only be used to establish the age of objects that have historically supported life. This is due to the method's foundation in the measurement of radioactive carbon-14, which is only found in organic materials, in a sample (i.e., materials that were once living).
Cosmic rays' interactions with nitrogen atoms in the atmosphere produce carbon-14, which is then absorbed by plants during photosynthesis. Animals consume carbon-14 when they consume plants, which is then absorbed into their tissues. Scientists can measure the length of time since an organism died by measuring the quantity of carbon-14 that is still present in a sample after the carbon-14 in the tissues starts to degrade after death at a known pace.
What is photosynthesis?The four stages of photosynthesis include light absorption, electron transfer, ATP production, and carbon fixation. The equation for the photosynthetic process is 6CO2 + 6H2O → C6H12O6 + 6O2.
Green plants, algae, and some microorganisms transform light energy into chemical energy in the form of organic compounds like glucose through a process called photosynthesis. The plant cell's chloroplasts, where chlorophyll collects light and uses it to fuel chemical reactions that make glucose from carbon dioxide (CO2) and water, are where this process takes place (H2O). The plant stores the glucose created during photosynthesis as energy and uses it as a source of food for itself and other organisms that consume it.
To know more about photosynthesis, check out:
https://brainly.com/question/20660831
#SPJ1
is it possible to predict the frequencies of subsequent generations when genetic drift occurs? explain your response.
Answers
Although the precise results of genetic drift are difficult to anticipate, we can understand how it may influence the frequency of alleles in a population and how this may effect evolution.
When genetic drift occurs, it is challenging to estimate the frequencies of succeeding generations. A population's gene frequency may change over time due to genetic drift, a random process. It is impossible to foresee the process' precise end because it is a random process.
But it is possible to see how, over time, genetic drift might impact the frequency of alleles (gene versions) in a population. Over several generations, genetic drift can have a considerable impact on the frequency of alleles in a population by randomly increasing or decreasing the frequency of an allele.
Furthermore, it's crucial to keep in mind that genetic drift can interact with other evolutionary forces like natural selection, migration, and mutation to further impact the frequency of alleles in a population.
Genetic drift can influence the frequency of alleles in a population and have an impact on evolution, even if it is difficult to forecast exactly how it will behave.
For more such questions on genetic drift , Refer:
https://brainly.com/question/1027688
#SPJ4
a nucleotide is composed of a nucleotide is composed of a nitrogenous base, a phosphate group, and a pentose sugar. a nitrogenous base, a phosphate group, a pentose sugar, and an amino acid. a nitrogenous base and a phosphate group. a nitrogenous base and a pentose sugar
Answers
A nucleotide is composed of a nitrogenous base, a phosphate group, and a pentose sugar, and does not contain an amino acid. Here option A is the correct answer.
A nucleotide is the basic building block of nucleic acids, such as DNA and RNA. It is composed of three main components: a nitrogenous base, a phosphate group, and a pentose sugar.
The nitrogenous base can be one of four types: adenine (A), cytosine (C), guanine (G), or thymine (T) in DNA and adenine (A), cytosine (C), guanine (G), or uracil (U) in RNA. The pentose sugar is usually ribose in RNA and deoxyribose in DNA. The phosphate group is attached to the sugar molecule.
A nucleotide does not contain an amino acid. Amino acids are the building blocks of proteins, not nucleic acids. Proteins and nucleic acids are different types of biomolecules with distinct structures and functions.
Complete question:
a nucleotide is composed of a nucleotide is composed of
A - a nitrogenous base, a phosphate group, and a pentose sugar.
B - a nitrogenous base, a phosphate group, a pentose sugar, and an amino acid.
C - a nitrogenous base and a phosphate group.
D - a nitrogenous base and a pentose sugar
To learn more about nucleotides
https://brainly.com/question/16308848
#SPJ4
why are small populations more affected by genetic drift?
Answers
Answer:
Small populations tend to lose genetic diversity more quickly than large populations due to stochastic sampling error (i.e., genetic drift). This is because some versions of a gene can be lost due to random chance, and this is more likely to occur when populations are small.
Explanation:
why does the phospholipid bilayer form the way it does
Answers
The phospholipid bilayer is a complex and dynamic structure that plays a critical role in maintaining the integrity of the cell and regulating its interactions with the environment. Its formation is determined by the properties of the individual phospholipid molecules and is carefully regulated to ensure proper function.
The phospholipid bilayer is a critical component of the cellular membrane, which encloses and protects the cell's internal components. The bilayer is formed by two layers of phospholipid molecules, which have a hydrophilic (water-loving) head and a hydrophobic (water-fearing) tail. The arrangement of these molecules forms a stable, flexible, and selectively permeable barrier that allows for the controlled transport of molecules in and out of the cell.
The phospholipid bilayer forms the way it does due to the properties of the phospholipid molecules. The hydrophilic heads of the phospholipids are attracted to water molecules, while the hydrophobic tails repel water. When these molecules are placed in a watery environment, they spontaneously form a bilayer with the hydrophilic heads oriented towards the water and the hydrophobic tails shielded from the water in the interior of the bilayer.
The bilayer structure is stabilized by a variety of interactions between the phospholipids. These include hydrogen bonds between the polar heads and van der Waals forces between the nonpolar tails. The flexibility of the bilayer allows it to respond to changes in the environment, such as changes in temperature or pressure, and to accommodate the movement of proteins and other molecules across the membrane.
In addition to the phospholipids, the membrane also contains various proteins that are embedded in or attached to the bilayer. These proteins serve a variety of functions, including transport, signaling, and structural support. The specific arrangement of phospholipids and proteins in the membrane is critical to its function and is carefully controlled by the cell.
Here you can learn more about phospholipid bilayer
https://brainly.com/question/13198012#
#SPJ11
assuming no crossing over between the gene in question and the centromere, when do alleles segregate during meiosis?
Answers
Each daughter cell now has one allele for the gene in question, and it is these alleles that will segregate during meiosis I.
Meiosis I, the first meiotic division, is when alleles separate. Homologous chromosomes, a pair of chromosomes carrying the same genes, detach from one another and travel to the opposing sides of the cell during meiosis I. The alleles for that gene will segregate throughout this process of homologous chromosomal segregation if we assume that there is no crossing over between the gene in question and the centromere (the location where the chromosomes are joined). The homologous chromosomes align along the cell's equator during meiosis I and are forced apart by spindle fibres connected to the centromeres. Two daughter cells are created as a result, each of which has one homologous chromosome. Now that each daughter cell carries one copy of the relevant gene, meiosis I will see the segregation of these alleles.
It's vital to note that this scenario presupposes that the involved gene and centromere won't cross paths. Homologous chromosomes exchange genetic material during the process of crossing over, which leads to the recombination of alleles. The segregation of alleles may not be as simple as previously described if crossing over takes place.
For more such questions on alleles segregate, Refer:
https://brainly.com/question/2193571
#SPJ4
6. Cause and Effect How do unequal heating
and the movement of air at the equator and at
the poles produce global wind patterns?
now crease
Answers
Answer:At the Equator, the sun warms the water and land more than it does the rest of the globe. Warm equatorial air rises higher into the atmosphere and migrates toward the poles. This is a low-pressure system. At the same time, cooler, denser air moves over Earth's surface toward the Equator to replace the heated air
Explanation:
Where does a competitive inhibitor bind to an enzyme?
Answers
The competitive inhibitor binds to the active site and inhibits substrate binding.
The noncompetitive inhibitor binds to a different site on the enzyme; it does not prevent substrate binding, but it causes other changes in the enzyme that prevent it from efficiently catalyzing the reaction. A competitive inhibitor is an inhibitor that competes with the substrate for binding to an active site. When the inhibitor binds to the active site, it forms an enzyme-inhibitor complex, preventing the enzyme from reacting .
An inhibitor molecule that is similar enough to a substrate to bind to the enzyme's active site and prevent it from binding to the substrate is used in competitive inhibition. To bind to the enzyme, it "competes" with the substrate. In non-competitive inhibition, inhibitor molecules bind to the allosteric site of an enzyme.
Learn more about competitive inhibitor
https://brainly.com/question/13483450
#SPJ4
what are the two measurements needed to determine the magnitude of an earthquake?
Answers
Answer:
maximum amplitude yes this is
What are lichens a symbiotic association of?
Answers
Lichens are commonly recognized as a symbiotic association of a fungus and a chlorophyll containing partner, either green algae or cyanobacteria, or both.
How many answer are there to a question in a dichotomous key flowchart?
Answers
Two answers are there to a question in a dichotomous key flowchart. Option A is correct.
Dichotomous keys are one sort of flowchart that aids in the identification of a conclusion by providing two viable responses. The shapes & lines flow in a series of yes/no questions until a conclusion is reached. A dichotomous key would be a useful scientific tool for identifying various organisms based on their visible characteristics.
Dichotomous keys are composed of a series of assertions, each with two alternatives, that direct users to the correct identification. The four most frequent forms of flowcharts are excellent for representing corporate, manufacturing, and administrative processes, as well as how an organization runs or even how different departments collaborate.
The complete question is
How many answers are there to a question in a dichotomous key flowchart?
Any number of answers are possible.
A) Two
B) Three
C) Four
D) One
To know more about the Dichotomous key, here
https://brainly.com/question/15995001
#SPJ4
Compare and contrast the characteristics of command and mixed-market economic systems, and give one example of each.
Answers
Answer:Command economies are characterized by large surpluses and shortages, monopolies, and prices set by the government. Mixed economies are characterized by corporate profitability, the use of fiscal and monetary policies to stimulate growth, and the existence of a public and private sector.
Explanation:
Chromosomes tightly coiled structure enables them to be:_________
Answers
Chromosomes tightly coiled structure enables them to be segregated during cell division.
A chromosome is a long DNA molecule with part or all of the hereditary material of an organic entity. In many chromosomes the extremely lengthy meager DNA segments are covered with bundling proteins; in eukaryotic cells the most significant of these proteins are the histones. These proteins, helped by chaperone proteins, tie to and consolidate the DNA particle to keep up with its integrity. These chromosomes show a mind boggling three-layered structure, which assumes a huge part in transcriptional regulation.
Chromosomes are typically noticeable under a light magnifying lens just during the metaphase of cell division (where all chromosomes are adjusted in the focal point of the phone in their consolidated form).[4] Before this occurs, every chromosome is copied (S stage), and the two duplicates are joined by a centromere, coming about either in a X-molded structure (presented above), in the event that the centromere is found equatorially, or a two-arm structure, assuming the centromere is found distally.
To know more about chromosomes,visit here:
https://brainly.com/question/30077641
#SPJ4
new plant species are sometimes formed by the hybridization of existing species. a new species retains all of the genes of each parent. for example, the variety of wheat used to make bread is a hybrid of three grass species. explain how such hybridization affects the family tree of these plants
Answers
Hybridization is the scientific procedure in which breeding of two distinct organisms is done so as to produce genetically modified species.
When the plant species are grown, they develop adaptations and evolve as per the changing environment either by speciation or natural selection process. However in hybridization, the plant or animals species with best genetic structure are selected and then they are mated either by artificial insemination (in animals) or grafting (in plants).
Through this method, the required genes are kept intact and they can also be transferred to future species. This method is also adopted for preventing extinction of species by growing them in large numbers in laboratory conditions or by hydroponics.
Learn more about hybridization at:
brainly.com/question/3711406
#SPJ4
what do you think about this value? do you produce this much urine in one day? what must be happening to some of the fluid that is being filtered by the glomerulus?
Answers
No, I do not think I produce this much urine in one day. The excess fluid that is being filtered by the glomerulus is likely being reabsorbed back into the bloodstream.
What is bloodstream?The bloodstream is a major component of the circulatory system and is responsible for the transport of oxygen, nutrients, hormones, and cells throughout the body. It is composed of a network of arteries, veins, and capillaries which work together to transport these substances to and from the cells and organs of the body. The bloodstream is a closed system, meaning that the blood circulates within the body and does not leave it. Blood is composed of a liquid called plasma, and within it are red blood cells, white blood cells, and platelets, all of which are vital to the functioning of the human body. Red blood cells, or erythrocytes, are responsible for transporting oxygen, while white blood cells, or leukocytes, play a role in defending the body against infection. Platelets are important for clotting and healing of wounds.
To learn more about bloodstream
https://brainly.com/question/24109994
#SPJ4
according to the diathesis-stress model, which person is most likely to experience a depressed state?that carry messages from one neuron to the next are called
Answers
According to the diathesis-stress model, an individual who is predisposed to mental illness, or has a "diathesis," is more likely to experience a depressed state when they are exposed to significant stress.
The diathesis-stress model proposes that both genetic and environmental factors contribute to the development of mental illnesses, including depression. A person with a genetic predisposition, or diathesis, to mental illness is more vulnerable to the effects of stress and may be more likely to experience a depressive episode when exposed to stressful life events. However, it's important to note that not everyone with a diathesis will experience a mental illness, and not everyone who experiences stress will develop a mental illness. It's the interaction between the diathesis and stress that increases the risk for mental illness.To know more about diathesis visit:
https://brainly.com/question/28285167
#SPJ4
the organelles that digest engulfed bacteria and cell debris are the a. peroxisomes b. endosomes c. lysosomes d. ribosomes e. mitochondria
Answers
The organelles that digest engulfed bacteria and cell debris are the (c) lysosomes.
Lysosomes are organelles that are surrounded by a membrane and contain an assortment of enzymes that are able to degrade all different kinds of biological polymers, specifically proteins. Lysosomes perform the role of the digestive system of the cell.
They are responsible for breaking down the material that the cell has taken in from the outside world as well as for breaking down components that are no longer needed by the cell. Lysosomes contain potent enzymes and acids that enable them to break down and recycle the elements that make up the cell.
You can also learn about Lysosomes from the following question:
https://brainly.com/question/28202356
#SPJ4
Cell fractionation separates individual cellular organelles by which property?
Answers
Cells are divided into the component parts through cell fractionation. Centrifugation is typically used to separate the organelles.
What procedure is utilized to separate the organelles of cells?The separation of the cellular organelles from of the cell homogenate is suggested to be accomplished using differential centrifugation. The fundamental idea underlying this procedure is that the particles were allowed to settle in the suspension using centrifugal force.
What is the cell fractionation procedure?It is the development of a uniform cells mass . It entails grinding the cells in an appropriate medium with specific enzymes present and at the proper temperature, pH, and ionic composition. Pectinase, for instance, breaks down the central lamella in plant cells.
To know more about Centrifugation visit:
https://brainly.com/question/28287479
#SPJ4
researchers are monitoring the sequence in which blood flows to different regions of theresa's brain while she solves simple arithmetic problems. they are most likely making use of
Answers
Researchers are monitoring the sequence in which blood flows to different regions of Theresa's brain while she solves simple arithmetic problems. They are most likely making use of: fMRI.
fMRI stands for Functional magnetic resonance imaging. It is used to measure the minute changes that occur in the flow of blood due to any brain activity. Thus, solving arithmetic problems is an activity that will cause the blood flow and hence can be detected by this technique.
Brain is the most complex organ of the body that controls different functions of the body. The brain has two hemispheres: the right and the left. The whole brain is divided as: forebrain, midbrain and hindbrain.
To know more about brain, here
brainly.com/question/29587762
#SPJ4
the central rule of molecular biology states that dna is transcribed into rna, which is translated into protein
Answers
DNA is transcribed into RNA, and RNA is then translated into protein, according to the fundamental principle of molecular biology.
What does DNA actually do?DNA is the molecule of information. These instructions are dispersed throughout 46 large structures called chromosomes found in each of your cells. These chromosomes are made up of numerous smaller genes, which are made up of DNA.
Where can one find DNA and what is it?The nucleus is a specific region of the cell where DNA is located in eukaryotic species. Because organisms have many DNA molecules per cell and because cells are so small, each DNA molecule needs to be well wrapped. This tightly packed DNA is known as chromosomes.
To know more about molecular biology visit:-
https://brainly.com/question/28295129
#SPJ1
Name the level of organisation which best describes the interaction of living organisms with the non-living parts of their environment.
Answers
kesonnd
Explanation:
neeee no-good.........
Answer: Ecosystem: is the level organisation best describes the interaction of living organisms with the non-living parts of their environment
Explanation:
An ecosystem consist of all the living things in a particular area together with the abiotic , non-living parts of that environment such as nitrogen in the soil or rain water
To learn more about : "ecosystem"
https://bio.libretexts.org
the movement of water across the plasma membrane can be described by all of the following except . question 9 options: a) simple diffusion b) facilitated diffusion through aquaporins c) passive membrane transport d) carrier-mediated facilitated diffusion
Answers
The movement of water across the plasma membrane can be described by all of the following except carrier-mediated facilitated diffusion (d)
Does water only move through simple diffusion?
Water is able to across the plasma membrane through some mechanisms. Water pass through membranes via two pathways: simple diffusion through the lipid bilayer, or water-selective facilitated diffusion. Both of them depict the passive transport. In other word, water crosses the membrane through passive transport only.
Since, the carrier-mediated transport can be active transport, this type of transport is excluded as the way for water crossing the membrane.
Learn more about carrier mediated protein at :
https://brainly.com/question/14547263
#SPJ4
What body system protects from water loss and outside environment?
Answers
The skin is the body system that helps to protect the body from water loss and the outside environment.
The skin is composed of multiple layers of tissues, including the epidermis, dermis, and subcutaneous tissue. It acts as a barrier between the body and the outside world, protecting against physical trauma, harmful substances, and excessive water loss.
The outermost layer of the skin, the epidermis, is composed of cells known as keratinocytes, which produce a tough, protective protein called keratin. The epidermis helps to prevent water loss from the body by regulating the amount of water that can pass through it, and also helps to prevent the entry of harmful substances.
The dermis, the underlying layer of the skin, contains hair follicles, sweat glands, and sebaceous glands, which play important roles in regulating temperature and preventing water loss. The sweat glands secrete sweat, which helps to regulate body temperature by promoting the evaporation of water from the surface of the skin. The sebaceous glands produce an oil called sebum, which helps to keep the skin moisturized and prevent excessive water loss.
To know more about body system here
https://brainly.com/question/29179621
#SPJ4
What do eukaryotic cells have to perform specific functions?
Answers
Different organelles and proteins are needed by eukaryotic cells to carry out various tasks.
A cell cannot function properly without the nucleus, endoplasmic reticulum, Golgi apparatus, lysosomes, and mitochondria, among other organelles. As they make up the structural elements of the cell, aid in the movement of molecules inside the cell, and serve as enzymes to carry out metabolic events, proteins are also required for a cell to operate. Eukaryotic cells can perform a number of biological operations, including DNA replication, protein synthesis, and energy production, thanks to the help of these organelles and proteins.
Eukaryotic cells are those that have a membrane-enclosed nucleus and other organelles. The DNA of these cells is arranged into chromosomes within the nucleus, and they are typically much larger than prokaryotic cells. Eukaryotes are organisms like fungus, mammals, and plants.
For more information on organelles click on
https://brainly.com/question/16601148
#SPJ4
which phrase best defines the term homologous structures? question 3 options: structures that have the same features structures that had a function in an ancestor but don't have that function today structures that are so similar that they imply a common ancestor structures that have the exact same features and functions
Answers
Homologous structure are the structures that are similar in different species of common ancestry and Homologous structures have the same structure, but may have a different function.
A not unusual place instance of homologous systems in evolutionary biology are the wings of bats and the fingers of primates. Although those systems do now no longer appearance comparable or have the equal function, genetically, they arrive from the equal shape of the final not common ancestor. Homologous systems are organs or skeletal factors of animals and organisms that, via way of means of distinctive feature in their similarity, advise their connection to a not unusual place ancestor. These systems do now no longer must appearance precisely the equal, or have the equal function.
Thus, the phrase that best describe the homologous structure is given above.
To learn more about Homologous structure check the link below:
https://brainly.com/question/24874991
#SPJ4
Complete question:
Which statements describe homologous structures? Check all that apply. An example of a homologous structure is the wing of a bird and an insect. An example of a homologous structure is the forelimb of a whale, a human, and a dog. Homologous structures have the same function but a different structure. Homologous structures have the same structure, but may have a different function. Homologous structures indicate a common ancestor. Homologous structures do not indicate a common ancestor.