How is it possible that over 20 million living organisms on the planet are made up of only 5 types of nucleotide bases arranged in long chains?

Answers

Answer 1
Those molecule bases can be sequenced differently, leading to different animals.  Please Mark Brainliest!!!
Answer 2
Answer:It is because of different arrangements of nucleotide bases.
Explanation:

There are only five types of nucleotide basis are present in the genetic material which makes up the all the genetic information of the individuals. These nucleotides are named as Adenine, Thymine, Guanine, Cytosine and Uracil. In all the living beings on the earth, these only five nucleotides are present which decides their behavior and functions on the earth. These five bases have features to get any arrangements according to the situation. Their different arrangement at the heredity material makes the difference in all living beings regarding their behavior.


Related Questions

If cyanide stops the production of atp what transport would cease

Answers

ATP is produced via 3 main ways. This being Glycolysis, Krebs Cycle and ETC or Electron Transport Chain. However Cynanide binds to something called the cytochrome C oxidase, which is part of the ETC, which means the ETC no longer produces the ATP required for the cell. Therefor your body can't produce the energy u need and you die.

Give a brief overview of the events that likely occurred during the four stages of the origin of life on earth.

Answers

The events of life on earth would require first oxygen which I believe first started to form about 2.5 billion years ago and is seen in the red highly oxidized iron ores (hematite) in such places as the Labrador Trough, secondly fresh water would be required to sustain life so  precipitation and concentration in aquifers, lakes and rivers and streams would be essential, thirdly a reasonably warm temperature would be required for life to survive especially early fragile life and fourthly, the natural environment and a food supply would be required for life to form and to fluorish. 

Multicellular organisms must be protected from the external environment. because of this, cells of even the simplest multicellular organisms are arranged to form an external barrier of
a.cellular tissue. eliminate
b.epithelial tissue.
c.connective tissue.
d.interstitial tissue.

Answers

We have that there are 5 main tissue types in most vertebrates: epithelial, connective, nervous and muscle tissue. It is clear that muscle tissue helps the movement of various parts of the body and it is not dound in the skin. Also, interstitial tissue is the name with which we refer to extracellular fluids like blood plasma and thus this is wrong too (sweat is not a type of tissue). Nervous tissue is also deep under the skin. Connective tissue is the tissue that connects other types of tissues with the bones etc.; for example there is conenctive tissue in the brain. Finally, the correct answer is epithelial; they form the outermost layers of our cell structure and they serve to protect the rest of the tissue as well as provide us with sensations from the outside.

the correct answer is B

When a fertilized egg is implanted outside the uterus, usually in a fallopian tube, this causes which dangerous condition?
a. miscarriage
b. ectopic pregnancy
c. preeclampsia
d. stillbirth?

Answers

b. Ectopic pregnancy

The tidal bulge produced on Earth by the moon is causing the moon to slowly _____.

Answers

Move closer to Earth shrink in size Move further from Earth

Answer: Move away from the Earth.

Explanation:

The tidal bulge produced on Earth by the moon causes loss of energy of Earth due to friction. We know that Earth and Moon are pulling each other by gravitational force. This causes tidal bulges being created on two opposite ends of the Earth. This is causing the moon getting pushed farther away from Earth increasing its orbit.

Dysplasia of the hip may occur due to congenital malformation of the __________.

Answers

Dysplasia of the hip may occur due to congenital malformation of the hip joint during fetal development. This condition can be caused by multiple factors. One can be genetic factor as it be pass down from genes to genes. Others are more on the pregnancy stage of the mother like low amniotic fluid in the womb and breech position of the baby (meaning hips first during birth).

The __________ of a cell determines how the labels and values look.

Answers

i think format? or formula?

How do wild horses keep their hooves short?

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Wild horses travel up to 50 miles a day at a slow, steady pace in dry climates. This makes their hooves naturally smooth, hard, and small! :) 

Wild horses keep their hooves short through constant movement across naturally abrasive terrains that act as a file, wearing down the hoof material. Evolution has shaped horses' hooves for this self-maintenance, but in less natural environments, they can overgrow and cause health issues.

Wild horses keep their hooves short through natural abrasion as they move across various terrains. Unlike domesticated horses, which may require regular hoof trimming by a farrier due to less varied surfaces and softer grounds of captivity, wild horses are constantly on the move in search of food and water. This means they often traverse hard, rough surfaces such as rocks, gravel, and other abrasive terrains found in their natural habitats—similar to the way that carrying out resource management is essential in maintaining the hoof health of captive horses, according to the National Park Service.

Throughout their evolutionary history, horses have developed a single large toe that became a hoof, allowing them to run swiftly and escape predators. Their movement across natural landscapes functions as a consistent maintenance routine, wearing down their hooves just enough to keep them at a functional length, avoiding the overgrowth that could lead to health problems. In this way, the process is self-regulating and reduces the need for human intervention, such as the footbaths and tetanus shots required for domesticated animals like goats.

However, in cases where wild horses find themselves in environments that are softer and less abrasive, their hooves can overgrow, and this can lead to health issues. That's why the management of wild horse populations by organizations like the National Park Service includes monitoring hoof health and intervening when necessary to ensure that the horses do not suffer from overgrown hooves, which can affect their overall well-being and ability to survive in the wild.

Facts stored in ________ memory are often established more quickly, but they are more susceptible to forgetting.

Answers

Declarative that's the answer to your question hope it answered your question.

The mechanism by which rocks store and eventually release energy in the form of an earthquake is termed ____________.

Answers

The mechanism by which rocks store and eventually release energy in the form of an earthquake is termed elastic rebound.

The elastic rebound theory describes the process by which rocks store and release energy during an earthquake, when rocks under strain break and cause seismic activity.

The mechanism by which rocks store and eventually release energy in the form of an earthquake is termed the elastic rebound theory. This theory explains that as tectonic stress increases, rocks undergo a strain and store elastic energy. When the strain becomes too great, the rocks break or undergo brittle deformation and slip occurs, causing an earthquake.

During this process, energy is released, and the rocks experience elastic rebound as they return to their undeformed state. The initial break usually occurs at a point called the focus, and the resultant seismic waves propagate along the fault plane.

list four things that cells do to maintain homeostasis

Answers

It can be done by constanlty maintaining the blood pressure, body temperature, glucose concentration and pH. 

An estuary is composed of a community of organisms that live and interact in an area, and their physical surroundings. Which of the following is an estuary an example of?

Ecosystem
Population
Species
Habitat

Answers

The answer is Ecosystem I just took the test :) Enjoy and Good luck.

An estuary is composed of a community of organisms that live and interact in an area, and their physical surroundings. The estuary an example of ecosystem.

What do you mean by ecosystem?

An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the system through photosynthesis and is incorporated into plant tissue.

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts.

The major types of ecosystems are forest, desert, rain forest, grassland, tundra, savanna and mountain ecosystem.

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Which inheritance pattern results when parents are crossed for pure traits and the resulting offspring have traits that appear to blend?

Answers

Incomplete dominance.

Answer: Incomplete dominance

Explanation:

Incomplete dominance can be defined as the trait which is formed by the combination of two traits from the parents.

It is an intermediate condition between the two different traits that is crossed together.

In this case, one allele for a specific trait is not completely expressed over another trait.

Example: When a red flower is crossed with white flower and the offspring is pink flower.

Life insurance is NOT used for: a) Burial expenses b) Investing in the stock market c) Providing for dependents

Answers

B) investing in the stock market

A life insurance policy is a agreement between an insurer and a policyholder which is completely legal. It cannot be used for investing in the stock market, i.e., option b.

What is stock market?

The stock market relates to the collection of exchanges and other venues where shares of publicly traded companies are bought, sold, and issued.

In life insurance the exchange for the premiums paid by the policyholder during their lifetime, a life insurance policy allows the insurer will pay a sum of money to named beneficiaries when the insured dies.

Life insurance is not used for investing in such stock markets.

Thus, the correct option is b.

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Auditory ossicle called the "anvil" is also called the

Answers

The anvil auditory ossicle is also known as the incus, which is one of the smallest bones in the body. The incus is a tiny anvil-shaped bone that is located in the inner ear, and its purpose is to help with transmission of sound.

The "anvil" auditory ossicle is also known as the incus. It is the middle of three ossicles in the middle ear that transmits sound waves from the tympanic membrane to the stapes.

It is so named because it resembles an anvil. It is a tiny triangular bone that connects the malleus to the stapes.

The incus has two limbs, one long and one short. The malleus articulates with the long limb, and the stapes articulates with the short limb. Ligaments and muscles hold the incus in place in the middle ear.

Hearing is greatly aided by the incus. When sound waves strike the tympanic membrane, it vibrates.

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List and describe the four types of wellness goals.

Answers

Physical/Exercise – relating to fitness, movement, and physical strength. Emotional/Spiritual – relating to inner emotions, spiritual growth, and mental strength. Food/Diet – relating to the food I put into my body.

​during a menstrual cycle, what is the purpose of the uterine lining buildup?

Answers

During a menstrual cycle, the purpose of the uterine lining build up IS TO PREPARE THE UTERUS TO RECEIVE A FERTILIZED EGG.
If no egg is fertilized during a menstrual cycle, the uterine build up will be dissolve and this will come out of the body in form of blood. If an egg is fertilized during the menstrual cycle the uterine build up will be further consolidated. 

By the end of this lab, you will see how some materials diffuse through a semipermeable membrane but others do not. The materials that you examine will differ in molecule size. Some will be larger and some smaller. Formulate an investigative question for this situation.

Answers

How does molecular size effect to the permeability of the membrane to that molecules?

Investigative Question: How does the size of molecules affect their ability to diffuse through a semipermeable membrane?

This lab will study diffusion in materials with varied molecular sizes. Based on size and qualities, a semipermeable membrane lets some molecules flow while blocking others.

This study helps academics understand diffusion and how size affects it. Smaller molecules can flow through membrane pores more easily. Larger molecules may have more obstacles and less diffusion.

This experiment may help explain selective permeability in biological systems like cellular membranes, where molecule size controls molecular transport. This knowledge may be useful in medicine, medication delivery, and biotechnology, where membrane dispersion is crucial to devising effective treatments and processes.

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Consider a cell in which one of the proteins or enzymes involved in dna replication is altered in a way that results in an increased rate of single-base changes in the newly synthesized dna strand. which function of which protein is most likely disrupted in this situation?

Answers

Increased rate of single-base changes in the newly synthesized DNA strand may be due to the MUTATION IN THE PROOF-READING ACTIVITY OF DNA POLYMERASE ENZYME.

DNA polymerase enzyme is responsible for adding the nucleotides complementary to the old strand. It is a very specific enzyme that works with precision. It has a proof reading activity that allows correct addition of nucleotides.

Final answer:

A mutation in DNA ligase is likely responsible for the impaired joining of Okazaki fragments, as this enzyme seals the nicks between these fragments during DNA replication.

Explanation:

If you isolate a cell strain in which the joining of Okazaki fragments is impaired, it is most likely that a mutation has occurred in DNA ligase. DNA ligase is the enzyme responsible for sealing the nicks between adjoining Okazaki fragments, effectively joining them into a continuous DNA strand on the lagging strand during DNA replication. An alteration or mutation in DNA ligase can interrupt this ligation process, resulting in Okazaki fragments that remain unattached to one another, which can lead to an increased rate of single-base changes or instability in the newly synthesized DNA.

It is also worth noting that if the mutation alters the proofreading function of the DNA polymerase complex, the cell would accumulate mutations as this function is crucial for correcting errors made during DNA replication. In Escherichia coli, the main DNA polymerase with proofreading capability is DNA polymerase III. The absence of the sliding clamp, which maintains the association of DNA polymerase with the DNA, would reduce the efficiency and accuracy of DNA replication.

Ou are performing rescue breathing on a victim who was pulled unconscious from a swimming pool. after blowing slowly into your cpr mask until the victim's chest rises, you should: remove your mouth from mask, but cover the breathing part with your hand keep your mouth on the exhalation port while the victim exhales remove your mouth from the mask and allow the victim to exhale give a second rescue breath

Answers

You have to continue from compresions to breathing and take a quick break to call 911
Final answer:

After rescue breathing and making the victim's chest rise, remove your mouth from the mask and allow the victim to exhale. Keep in mind that proper training is essential before performing CPR, and the victim should be pulled from water before attempting CPR. Even if unconscious, immediate CPR could lead to recovery.

Explanation:

After performing rescue breathing on a victim who was pulled unconscious from a swimming pool and after blowing slowly into your CPR mask until the victim's chest rises, you should remove your mouth from the mask and allow the victim to exhale. This is important as it allows the victim's lungs to deflate and prepare for the next breath of artificial respiration.

It should be noted that CPR is a life-saving technique that needs to be performed with proper training. Incorrectly performed CPR can result in injuries like broken ribs or sternum. Ensuring that your hands are positioned correctly on the sternum, typically between the lines at T4 and T9, can allow effective CPR.

It is also crucial to understand that pulling a drowning victim out of the water is the priority before administering CPR, as it's ineffective in the water. And even if the victim has been unconscious for a while, there's a chance of recovery if CPR is administered soon after pulling them out.

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If Tall is Dominant to short in plants and Yellow is Dominant to green, what are the possible genotypes and phenotypes of the offspring of a heterozygous tall, yellow plant and a short green plant?

Answers

In such a crossing, where a heterozygous tall yellow plant is defined on a Punnett square as TtYy, and a short green plant is defined as ttyy, 50% of your offspring will remain heterozygous tall yellow plants (TtYy) and 50% of your offspring will be homozygous short green plants (ttyy)

1) What is the primary difference between a food web and a food chain? A) Chains contain many food webs. B) Webs contain several food chains. C) Omnivores are found only in food webs. D) First-level carnivores are unique to food chains.

Answers

B) A food web contains several interlinked food chains.

The primary difference between a food web and a food chain is that a food web consists of multiple interconnected food chains, representing the complex feeding relationships within an ecosystem. In contrast, a food chain follows a single, linear path as energy is transferred from one trophic level to the next, from producers up through various levels of consumers. Food chains are simpler and thus easier to model and use for experimental studies, but they provide a less accurate representation of the energy flow within an ecosystem compared to the more comprehensive nature of food webs.

The highest percentage of non-coding dna is found in:

Answers

eukaryotes is the highest percentage
Final answer:

The organism with the highest percentage of non-coding DNA is generally considered to be humans, where more than 98% of the DNA doesn't directly code for proteins. Although not encoding proteins, these regions control various genes and carry out other crucial functions.

Explanation:

The highest percentage of non-coding DNA is generally found in more complex organisms, with humans being a prime example. DNA, or deoxyribonucleic acid, is composed of coding and non-coding regions. The coding DNA contains the genetic information that's used to produce proteins that are necessary for the organism's structure and function. On the other hand, the non-coding DNA doesn't directly code for proteins, but rather involves regulation and other functions. In humans, more than 98% of the DNA is non-coding.

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What is the highest magnification that can be obtained with a microscope that has a 10x eyepiece with 10xand 43x objectives?

Answers

430 is the max magnification u can get.
Final answer:

The highest magnification that can be obtained from a microscope with a 10x eyepiece and 10x and 43x objectives is 430x. This is calculated by multiplying the magnification of the eyepiece (10x) with the magnification of the highest power objective (43x).

Explanation:

Thus, in this scenario, the maximum magnification would be 10x (from the eyepiece) multiplied by 43x (from the higher power objective lens), which equals 430x. This implies that the microscope can magnify the object 430 times its actual size.

This concept works based on the principle that the ocular (the eyepiece lens) and the objective lenses work in concert to produce the final magnified image. Meaning, the total magnification is the product of the ocular magnification times the objective magnification.

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It can be said that the energy we obtain from foods comes from the sun. this is because:

Answers

producers absorb the energy from the sun and the energy gets transferred via consumption in this order producers ->primary consumers -> secondary consumers -> tertiary consumers

Final answer:

Energy in food comes from the sun as plants use photosynthesis to convert sunlight into chemical energy. When we eat plants or animals that have consumed plants, we access this energy.

Explanation:

The energy we obtain from food indeed comes from the sun. This phenomenon occurs because plants use photosynthesis to convert sunlight into chemical energy contained within organic molecules. When we consume plants or animals that have fed on plants, we are indirectly accessing the sun's energy.

The food has potential energy due to the elements in it chemically bound to each other, not oxygen. When we eat this food and breathe in oxygen, our bodies can use this stored energy by converting it into kinetic energy for various activities, such as moving, keeping our hearts beating, or maintaining our body temperature.

Over 90% of the energy used by humans is solar in origin. The sun provides an enormous amount of energy daily, and virtually all life forms on Earth depend on it for survival, either directly or indirectly through the food chain. Even fossil fuels like coal and petroleum are forms of stored solar energy from ancient plants and animals.

Therefore, the solar energy captured by plants and other organisms is fundamental to life and powers virtually all ecological and biological processes.

Silvery-white scales are a symptom of which of these disorders

Answers

Hey there,
The answer to your question in Psoriasis 

Hope this helps 

~Top

The diffusion of oxygen and nutrients from the blood into the body tissues occurs in the

Answers

Small intestine is wear this happens

How do many of the mammals that inhabit deciduous forests deal with the conditions of the winter season? (2 points)


a-They migrate to warmer areas.

b-They forage or hunt at night.

c-They develop symbiotic relationships.

d-They hibernate or stockpile food.

Answers

The answer is A. they migrate to warmer areas

the answer is D. fam. Bears hibernate and eat lots b4 hibernation. squirrels store acorns and nuts.

Why were cigarettes not outlawed when the dangers were first noticed?

Answers

Cigarettes were not outlawed when the dangers were first noticed, because their lobby is very strong. Their industry is gaining lots of money by selling cigarettes, so they didn't want to stop producing them. Instead, they settle for reducing the nicotine and inventing new forms of cigarettes (the electrical ones for example).
Final answer:

Cigarettes were not outlawed when the dangers were first noticed due to the influence of vested interests and the reluctance of some doctors to admit the harmful effects of smoking.

Explanation:

The dangers of smoking were first noticed in the 1950s when British scientists Richard Doll and Austin Bradford Hill conducted large-scale studies on smoking and lung cancer, showing a strong correlation between the two. However, cigarettes were not immediately outlawed for several reasons. One reason is the influence of vested interests, such as the cigarette industry, who actively countered the reform movement. Another reason is the reluctance of some doctors to admit the harmful effects of smoking due to various factors, including the availability of consolidated evidence and the influence of counter-arguments.

Genes are instructions written in code from:

Answers

Deoxyribonucleic acud
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