When we say that is a function of the environment, the term "environment" means any event in the universe capable of?

The statement that is true about natural selection is: "Natural selection produces animals fit for their environment." (option 7)

Natural selection is the process by which individuals with advantageous traits are more likely to survive and reproduce, passing on those advantageous traits to their offspring. Over time, this can lead to changes in the characteristics of a population, making them better adapted to their environment. The result of natural selection is that organisms become better suited to survive and reproduce in their environment, which is often referred to as being "fit" for their environment. This is one of the key mechanisms driving evolution, as populations with different traits become increasingly distinct from one another over time.

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A codon is a combination of three nucleotides present in the genetic code, the given statement is false because the triplet code provides enough capacity to specify all 20 standard amino acids that are used to make proteins.

As there are 4 nucleotides, there are 64 possible triplet codes. Of the 64 triplets, 61 codons correspond to amino acids, and 3 of the 64 triplets correspond to stop signals, which indicate the end of protein synthesis. Codons are the basic units of the genetic code, which is the set of rules used to encode the genetic information present within DNA sequences into proteins. The genetic code can be regarded as a "language" that the cell uses to interpret the instructions provided by DNA.

Codons are composed of three nucleotides, which are the building blocks of DNA and RNA. The nucleotides that make up a codon are chosen from among the four nucleotides present in DNA, which are adenine (A), thymine (T), cytosine (C), and guanine (G). In summary, a codon is a group of three bases that can specify more than one amino acid. The statement is false because the triplet code provides enough capacity to specify all 20 standard amino acids that are used to make proteins.

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Answer:

amino acids can build proteins!

Answer:

It is located in the upper wall of the right atrium of their heart

Explanation:

The peacemaker cells or sinoatrial node are specialised cells located in the upper part of the right atrium which is one of the heart chamber at the junction of superior vena cava and it is responsible for producing electrical impulses that makes the heart to beat.

Growing of tissues in controlled conditions is known as plant tissue culture.Culturing plant seeds, organs and making up the transplants and the organs for the body or protoplasts.

It is the lab in which the plants are grown out artificially in a laboratory and the saplings are made out.

Tissue culture is  technique of growing out  new plants tissue through their transfer into a synthetic environment through which they are continuing  to grow and function . This deal deals with the  tissue culture  their  process along with  its importance and their advantages over different forms of  the planting.

Tissue culture is known as the micro propagation. In the tissue culture  fragments of plant or animal tissues are cultured and grown out in the laboratory.  Broth and  the agar are their  media used out  for growth of their  cultured ones. The new plants that are  produced eliminate the disease.

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An increase in human population negatively impacts the water resources. There is only a small amount of clean and drinkable water on Earth. If more people are on Earth, more of this water will be used by the population. An increase of people also means that more fossil fuel will be used.

Population growth especially will limit the amount of water available per person, because an increase in per capita water consumption driven by development will intensify water demand, straining the local water supply.

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An increase of people also means that more fossil fuel will be used. An increase of usage of fossil fuel, means that the climate will become warmer & melt the ice caps. Ice caps are pure,drinkable water, and if they melt they will mix with salt water, making it undrinkable to human.-

The industrial usage of water, leads to more water being polluted. Hyrdaulic Fracturing on water will negatively affect water,making it undrinkable,due to the fact that it is filled with things that have negative affects on our body. Infected waters will lead to a smaller amount of water for people to drink.

I hope this Helps, if this is the answer your welcome.

Answer:

The answer you are looking for is A

The bacteria share the same genetic code with animal, plant, fungus and Protista. The correct option is A.

The set of instructions utilized by living cells to convert data from genetic material contained in proteins is known as the genetic code.

Codons, or words, are the four letters that make up each of the three-letter words that make up a codon in DNA.

The order of bases in DNA or RNA makes up the genetic code. Codons are formed by groups of three nucleotides, and each codon represents one amino acid (or start or stop).

Following the start codon, the codons are read one after the other until a stop codon is reached. The genetic code is unambiguous, redundant, and universal.

The genetic code of bacteria is the same as that of plants, animals, fungi, and protists.

Thus, the correct option is A.

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Cell theory teaches that which are options B and C.

Cell theory is on of the fundamental concept in biology that talla bout cell as the structural unit of living things.

Cell theory entails the following.

The question is incomplete but the completed part is gotten from brainly websites.

A all cells come from other cells

B living things are made up of a cell or cells

C cells are the basic building blocks of life but do not constitute life itself

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It has grown in size due to global warming

A weak, subthreshold stimulus will result in a small depolarization at the receiving end of the neuron.a weak, subthreshold stimulus will primarily result in a small depolarization at the receiving end of the neuron, but it will not initiate an action potential or trigger neurotransmitter release.

When a neuron receives a stimulus, it can either be strong enough to generate an action potential or be subthreshold, meaning it does not reach the threshold necessary to trigger an action potential.

In the case of a weak, subthreshold stimulus, the neuron will undergo a small depolarization at the receiving end, known as the dendrites and cell body.

The dendrites and cell body of a neuron contain numerous ion channels, including ligand-gated channels and voltage-gated channels.

These channels regulate the movement of ions, such as sodium (Na+), potassium (K+), and chloride (Cl-), which are crucial for generating electrical signals in the neuron.

When a subthreshold stimulus is received, it causes a small influx of positive ions, typically sodium ions, into the neuron through ligand-gated channels.

This influx of positive charge results in a slight depolarization of the neuron's membrane potential.

However, the depolarization does not reach the threshold required to initiate an action potential.

As a result, the subthreshold stimulus is unable to propagate as an action potential along the axon of the neuron.

Instead, the small depolarization may weaken as it travels along the neuron's dendrites and cell body.

This weak signal may not be sufficient to trigger the release of neurotransmitters at the axon terminal, which is necessary for communication between neurons.

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A weak, subthreshold stimulus will result in a small depolarization at the receiving end of the neuron a weak, subthreshold , but it will not initiate an action potential or trigger neurotransmitter release.

When a neuron receives a stimulus, it can either be strong enough to generate an action potential or be subthreshold, meaning it does not reach the threshold necessary to trigger an action potential.

In the case of a weak, subthreshold stimulus, the neuron will undergo a small depolarization at the receiving end, known as the dendrites and cell body.

The dendrites and cell body of a neuron contain numerous ion channels, including ligand-gated channels and voltage-gated channels.

These channels regulate the movement of ions, such as sodium (Na+), potassium (K+), and chloride (Cl-), which are crucial for generating electrical signals in the neuron.

When a subthreshold stimulus is received, it causes a small influx of positive ions, typically sodium ions, into the neuron through ligand-gated channels.

This influx of positive charge results in a slight depolarization of the neuron's membrane potential.

However, the depolarization does not reach the threshold required to initiate an action potential.

As a result, the subthreshold stimulus is unable to propagate as an action potential along the axon of the neuron.

Instead, the small depolarization may weaken as it travels along the neuron's dendrites and cell body.

This weak signal may not be sufficient to trigger the release of neurotransmitters at the axon terminal, which is necessary for communication between neurons.

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Answer:

Hey ! I think I can help with this....

a.) Marine life adds carbon dioxide to ocean water during respiration.------Hydrosphere.

b.)Plants on land release oxygen during photosynthesis.----Atmosphere.

c.Bacteria living underground convert ammonia to nitrates.---- Geosphere.

d.)The waste from livestock adds nitrogen to the soil.----Geosphere.

Explanation:

I think geosphere has to do with things concerned with land and atmosphere is concerned with air and hydrosphere is concerned with water.. Thank you for the questions.

In simple words, extinction refers to when any species disappear or gets terminated.

Extinction can occur either due to natural events such as tsunami, earthquake, etc. or due to human influence such as air pollution, water pollution, etc. When the last member of any species is dead then it is called as extinction of their species.  

Examples of the death of species can be climate change, pollution, etc. Examples of species which are extinct : Dodo, Tasmanian Tiger, Dinosaurs, Golden Toad, Great Auk, Javan Tiger, etc.

Extinction is of three types ;

1. Mass Extinction

2. Background Extinction

3. Human-Led Extinction

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Answer:

They were not repeated and verified

Explanation:

I think it’s this because if they would have rep

Answer:

it would be an increase of plant life

Explanation:

the reason for this is that plants take up the carbon dioxide and give us fresh o2

Explanation:

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. Biotic factors include plants, animals, and other organisms. Abiotic factorsinclude rocks, temperature, and humidity.Every factor in an ecosystem depends on every other factor, either directly or indirectly. A change in the temperature of an ecosystem will often affect what plants will grow there, for instance. Animals that depend on plants for food and shelter will have to adapt to the changes, move to another ecosystem, or perish.Ecosystems can be very large or very small. Tide pools, the ponds left by the ocean as the tide goes out, are complete, tiny ecosystems. Tide pools contain seaweed, a kind of algae, which uses photosynthesis to create food. Herbivoressuch as abalone eat the seaweed. Carnivores such as sea stars eat other animalsin the tide pool, such as clams or mussels. Tide pools depend on the changing level of ocean water. Some organisms, such as seaweed, thrive in an aquaticenvironment, when the tide is in and the pool is full. Other organisms, such as hermit crabs, cannot live underwater and depend on the shallow pools left by low tides. In this way, the biotic parts of the ecosystem depend on abiotic factors.

Answer:

If a cell is placed in a hypotonic solution, there will be a net flow of water into the cell, and the cell will gain volume. If the solute concentration outside the cell is lower than inside the cell, and the solutes cannot cross the membrane, then that solution is hypotonic to the cell.

Explanation:

correct me if I'm wrong thank you

sorry this is only what I know thanks

#rightkeycee

Answer:

The answer is D

Explanation:

Answer:

The answer is A.

❤ I hope this helps you, ma'am/sir/whatever your pronouns are! ^w^ ❤

Answer:

sorry

Explanation:

sorry don't know o will try to find out

Answer:

True

Explanation:

hope this helps

Von Willebrand Disease is an autosomal dominant disorder in which blood does not clot properly.

The two possible genotypes of a person who has the disorder are homozygous dominant (DD) and heterozygous dominant (Dd). The homozygous dominant genotype (DD) is a genetic disorder in which both alleles for the gene are identical and cause the disorder, while the heterozygous dominant genotype (Dd) is a genetic disorder in which one allele for the gene is normal and one allele for the gene is abnormal, causing the disorder.

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Answer:

Food and habitat resources

Explanation:

Ecosystems are communities that animals and organisms fight and survive in.

Answer:

bro ide man i can't even tell you man iExplanation:

Land-use planning is necessary for several reasons: Efficient Use of Resources, Environmental Protection, and Social and Economic Development.

Efficient Use of Resources: Land-use planning helps optimize the use of limited resources by strategically allocating land for different purposes such as residential, commercial, industrial, agricultural, and recreational. It ensures that land is utilized in a manner that maximizes its potential and minimizes wastage.

Environmental Protection: Proper land-use planning helps protect the environment by preventing or minimizing the negative impacts of human activities on natural ecosystems. It allows for the preservation of sensitive areas such as wetlands, forests, and wildlife habitats, while also promoting sustainable development practices that reduce pollution, conserve water resources, and mitigate climate change.

Social and Economic Development: Land-use planning plays a crucial role in fostering balanced and sustainable social and economic development. It helps create vibrant and livable communities by ensuring the availability of essential infrastructure, such as housing, transportation, schools, healthcare facilities, and parks. It also supports economic growth by facilitating the development of appropriate industrial and commercial zones, promoting job creation, and attracting investments.

Overall, land-use planning is essential for ensuring the efficient use of resources, protecting the environment, and promoting sustainable development, thereby enhancing the quality of life for present and future generations.

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RNA and DNA - Nucleic Acids. They contain instructions for a cell's proper operation as well as the genetic code for that cell. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the two primary forms of nucleic acids .

All living things, from single-celled bacteria to multicellular animals, have DNA as their genetic makeup. Protein synthesis is primarily carried out by RNA, the other kind of nucleic acid. Nucleotides are the monomers that make up DNA and RNA. A polynucleotide, such as DNA or RNA, is created when the nucleotides unite. The three parts that make up each nucleotide are a nitrogenous base, a pentose (five-carbon) sugar, and a phosphate group. A nucleotide's nitrogenous bases are each joined to sugar molecules that are joined to phosphate groups by sugar molecules.

Nitrogenous base: A nitrogen-containing molecule with base-like chemical characteristics.

Nitrogenous bases found in DNA,

With one exception, the nitrogenous bases found in RNA

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Answer:

they transferred to genes..and translated by RNA

Explanation:

protein form..(hereditary)

The given statement that Proteins that assist in the movement of substances across membranes can be classified into two types is True.

The second most important component of plasma membranes is protein. Membrane proteins fall into two basic categories: integral and peripheral.

Integral membrane proteins: Some proteins stick only partway into the membrane, while others stretch from one side of the membrane to the other and are exposed on either side. Integral membrane proteins are those that have at least one hydrophobic region that anchors them to the phospholipid bilayer. Transmembrane proteins may cross the membrane just once, or may have as many as twelve different membrane-spanning sections. The portions of an integral membrane protein found inside the membrane are hydrophobic, while those that are exposed to the cytoplasm tend to be hydrophilic.

Peripheral membrane proteins: On both the inside and outside of membranes, peripheral membrane proteins can be found, often bound to phospholipids or integral proteins. Peripheral membrane proteins are typically more loosely linked than integral membrane proteins because they do not adhere to the hydrophobic core of the membrane.

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One of the most common adaptations is the ability to conserve water.

What adaptations do hot deserts have?

Hot deserts have a range of adaptations that help organisms survive in the harsh, arid environment.

Water conservation: Hot deserts have little water, so organisms have developed ways to conserve water.

Heat tolerance: Hot deserts have extreme temperatures, so many organisms have adaptations that allow them to tolerate high temperatures.

Nocturnal behavior: Many animals in hot deserts are nocturnal, meaning they are active at night and rest during the day when temperatures are highest. This helps them conserve energy and avoid heat stress.

There are several adaptations that organisms may develop in response to high temperatures found in the desert.  Since water is scarce in the desert, organisms that live there must be able to retain as much water as possible. For example, some desert animals have developed the ability to excrete concentrated urine, and some desert plants have developed the ability to store water in their tissues.

Therefore, ability to conserve water is the most common adaptations.

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Characteristic of carbon dioxide causes it to suffocate people next to the ground because Carbon dioxide is a toxicant in addition to being a cause of asphyxiation via hypoxia.

It has been demonstrated that at high doses, it can induce unconsciousness practically immediately and respiratory arrest within one minute.

Look for shelter inside. Roll into a ball if you get caught in a rockfall to protect your head. Be mindful of rising water and potential mudflows in low-lying regions if you're close to a stream or river. Move as swiftly as you can upslope. For burns, seek treatment straight soon.

Quick medical attention can save lives. Move away from the area right away if volcanic gases and fumes irritate your eyes, nose, or throat. When you are no longer in contact with the gases or fumes, your symptoms should go away. If the symptoms persist, see a doctor.

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The balance of nature is a theory that proposes that ecological systems are usually in a stable equilibrium or homeostasis, which is to say that a small change (the size of a particular population, is one example) will be corrected by some negative feedback that will bring the parameter back to its original "point of balance" with the rest of the system.