traits that enhance survival and reproduction will be represented with increasing frequency in the gene pool, describes group of answer choicesnatural selection sexual selection gene flow genetic drift

Answer:

a. Lack of energy resources

Many non-renewable energy resources, such as natural gas and fossil fuels, and quickly being used up. We can use biology to help with the creation and improvement of renewable energy sources, such as geothermal or hydroelectric energy.

b. Food scarcity in developing countries

Many third world countries have issues with starvation and famine. It's usually because there are many people in a dry, desolate area, such as Yemen, Niger, or Afghanistan, where it's difficult to grow food. We can use biology to develop new seeds that can withstand extreme heat or drought, to combat famine in these countries.

I hope this helps!

The real world problems are explained below:

Various non-renewable energy resources like natural gas and fossil fuels. We can use biology to help with the development and improvement of renewable energy sources like hydroelectric energy.

Many countries have issues with starvation and famine. It's usually due to there are various people in a dry, desolate area, like as Yemen, or Afghanistan, where it's very difficult to grow food. We can use biology to create or generate new seeds.

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Answer:

Physiology

Explanation:

Because it is the study of characteristics and functions of living organisms and their parts.

High biodiversity leads to a healthy ecosystem because it contributes to greater stability, increased productivity, and improved resilience against disturbances. Biodiversity refers to the variety of life in a particular ecosystem, including the genetic, species, and ecosystem diversity. A healthy ecosystem is one that is stable and able to maintain its balance of organisms and resources.

1. Greater stability: High biodiversity ensures that multiple species can perform similar functions in the ecosystem, reducing the impact of fluctuations in population sizes. This redundancy in species roles helps maintain stability in the ecosystem.
2. Increased productivity: High biodiversity often leads to increased productivity because different species can utilize different resources and niche spaces, resulting in more efficient resource use. This increased productivity helps support higher overall biomass and a larger number of organisms within the ecosystem.
3. Improved resilience against disturbances: Ecosystems with high biodiversity are more resistant to disturbances such as natural disasters, diseases, and human activities. This is because diverse communities are more likely to contain species that can adapt to new conditions or fill gaps left by lost species, allowing the ecosystem to recover more quickly from disturbances.
In summary, high biodiversity leads to a healthy ecosystem because it promotes greater stability, increased productivity, and improved resilience against disturbances.

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Answer:

B. Decomposers

Explanation:

i hope this helps ;)

Decomposers,such as bacteria, breakdown dead organisms and release nutrients back into the soil.

According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839.

According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839. They proposed that all living things are composed of cells and that cells are the basic unit of life. The cell theory is one of the fundamental concepts of biology and is used to explain many of the properties of living organisms.All living organisms have many things in common when it comes to cells. One of the most important things that all living organisms have in common is that they all carry genetic instructions. These instructions are passed down from generation to generation and are responsible for the development and function of all living organisms.Another thing that all living organisms have in common when it comes to cells is that they all have similar structures. All cells have a membrane that separates the inside of the cell from the outside environment. They also have genetic material, which is contained within the nucleus of the cell in eukaryotic cells and within the cytoplasm in prokaryotic cells. Additionally, all cells have a cytoplasm, which contains many of the organelles that are necessary for the cell to function properly.In conclusion, all living organisms have several things in common when it comes to cells. They all carry genetic instructions, which are responsible for the development and function of the organism. They also have similar structures, including a cell membrane, genetic material, and cytoplasm. These commonalities help to explain many of the properties of living organisms.

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The process of protein synthesis starts in the nucleus of the cell.

The first step is called "transcription"

The DNA's double helix is unwound so that the enzyme called RNA polymerase can read the DNA template strand, by binding to a region called promoter, and synthesize a single stranded molecule called mRNA.

After the mRNA molecule is synthesized by the RNA Polymerase, it undergoes a series of changed:

- "Splicing": during this process, sections of non coding RNA called "introns" are removed from the strand.

- "Editing" during this process, some nucleotides of the sequence are changed.

- "Polyadenylation" during this process a tail formed by adenine bases is attached to the mRNA string. This tail stabilized and protects the mRNA molecule from enzymatic degradation.

Once the mRNA molecule is ready, it leaves the nucleus and enters the cytoplasm. The mRNA travels to the ribosomes (these can be found free in the cytoplasm or attached to the walls of the endoplasmic reticulum).

Once the mRNA is in the ribosomes the second step of the protein synthesis begins, this phase is called "translation".

In this process, three molecules work together, the ribosomes, the mRNA, and the tRNA. The ribosomes have 3 binding sites, in one site the mRNA binds to the ribosome and the sequence is available for the tRNA to read. Then the tRNA molecules read the sequence of the mRNA and attach the corresponding amino acid, forming a chain of amino acids. This chain represents the primary structure of the protein.

Once the complete sequence of the mRNA was translated into the amino acid chain, the three molecules separate.

The mRNA is recycled into nucleobases, and the ribosome and tRNA are ready to start the translation process with the next mRNA molecule.

Finally, the amino acid chain undergoes several modifications so that the final protein is made.

Answer: chemical energy and kinetic?

Explanation:

Foods are made from chemical energy and since you are eating, you are moving which is kinetic energy?

When treated with pepsin, the oligopeptide ALKMPEYISTDQSNWHHR would yield two peptide fragments. Cleavage occurs between the phenylalanine (F) and leucine (L) residues, resulting in fragments ALKMPEYISTDQSNW and HHR.

Pepsin specifically cleaves peptide bonds following aromatic amino acids (phenylalanine, tryptophan, and tyrosine) and certain amino acids like leucine, methionine, and glutamic acid. Analyzing the given oligopeptide, we can identify potential cleavage sites. Pepsin would cleave after the phenylalanine (F) residue, resulting in two fragments: ALKMPEYISTDQSNWHHR.

Therefore, the answer is "2" peptide fragments. The cleavage takes place between the phenylalanine (F) and the following leucine (L) residues. This would yield two separate peptide fragments: ALKMPEYISTDQSNW and HHR. The first fragment ends with the last amino acid cleaved, while the second fragment starts from the cleavage site and continues until the end of the oligopeptide.

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Answer: Detritivore

Explanation: These are vital organisms that grow by breaking down dead and decaying matter. Some of these are scavengers - macro-organisms that feed on dead or decaying matter, e.g. flies, cockroaches, earthworms. Others are decomposers, generally microscopic bacteria and fungi, that break down wastes. These are also called saprophytes and play an important role in returning nutrients to the soil from dead and decaying matter.

Answer:

Explanation:

. And

The media plays a crucial role in reporting gender-based violence within a democratic society. Its primary responsibility is to provide accurate and unbiased information to the public while upholding ethical standards.

In reporting gender-based violence, the media should prioritize several key aspects. They should raise awareness about the issue, shedding light on its prevalence and consequences. Through responsible reporting, the media can challenge societal norms and stereotypes that perpetuate violence against women.

Media outlets should avoid victim-blaming or perpetuating harmful narratives. They should emphasize the importance of accountability for perpetrators and promote a culture of respect and gender equality. The media should provide resources and information for support services, encouraging victims to seek help and access justice.

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The complete question is:

Assess how the media is supposed to exercise its role and responsibilities in reporting gender-based violence in democracy?

Answer:

25%

Explanation:

The starting concentration of the DNA standard, the volume of the DNA solution used in the reaction tube, and any dilution factors applied is needed to calculate the number of target DNA copies.

Using the formula,

Number of target DNA copies = (Starting concentration × Volume of DNA solution) / Dilution factor,

you can determine the number of target DNA copies. Ensure consistent units are used for concentration and volume.

For example, if the starting concentration is 10^6 copies/μL, the volume used is 5 μL, and there is no dilution, the calculation would be (10^6 copies/μL × 5 μL) / 1 = 5 × 10^6 copies in the reaction tube prior to PCR amplification.

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Answer:

Explanation:

Answer:

ionic bond

Explanation:

I think this depends on you  because it your choice for yourself but I'll just state some information or facts about this career.

Hope this helps and if you could mark me as brainliest. Thanks!

Explanation:

Each liquid falls somewhere along a scale with acid at one end and alkaline at the other. Normally, ocean water is less acidic than fresh water. Unfortunately, as the ocean absorbs more and more carbon dioxide from the atmosphere, it becomes more acidic. Lemon juice is an example of an acidic liquid.

Answer:

If the ocean absorbs a lot of CO2 it is most likely to become acidic

Answer:

osmosis

Explanation:

trust me i know it

answer d osmosis

explanation

If the carbon-based life-form found on the distant planet has DNA and replicates its DNA in an observant manner, then the pattern of nitrogen isotope distribution in the nucleotides of the DNA would remain the same when the cells are transferred to 14N medium.

In an observant mode of replication, each strand of DNA serves as a template for the synthesis of a new complementary strand. The process of replication involves the use of the existing nucleotides in the DNA molecule as building blocks, so the distribution of nitrogen isotopes in the nucleotides should remain the same in the newly synthesized strand.

Therefore, if the cells are grown in heavy nitrogen 15N for several generations and then transferred to 14N medium, the pattern of nitrogen isotope distribution in the DNA nucleotides would remain the same, as the cells would use the existing nucleotides in the DNA molecule as building blocks during replication.  

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If Cytosine makes up 30% of the nucleotides in a sample of DNA from an organism, then approximately 30 percent will be the percentage of the nucleotides in this sample for guanine which is due to complementarity.

The complementary nucleotide base pair rules indicate the matching between guanine and cytosine for one please and thymine with Adenien for another please in the DNA.

Therefore, with this data, we can see that complementary nucleotide base pair rules dictate that the amount of guanine will be equal to Cytosine.

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Answer:

A mover!

Explanation:

Use quizlet next time!

Answer: erosion.

Explanation:

Erosion is the action of surface processes that removes soil, rock, or dissolved material from one location on the Earth's crust and then transports it to another location where it is deposited

Answer:

It is neural tissue that is dominated by the cell bodies of neurons, neuroglia, and unmyelinated axons, and surrounds the narrow central canal.

Explanation:

Grey matter is a part of the central nervous system that is found on the surface of the brain.

It is a neural tissues that has alot of cell bodies of neurons, neuroglia and contain more unmyelinated axons and surronds the narrow central canal.it is distinguished from white matter because it has alot of cell bodies and unmyelinated axons and also it is not as white as white matter with greyish color.

Grey matter form spinal tracts which are the pathways where signals are sent from the brain to all part of the body.

Answer:

Explanation:

Let the points be A and B

A ( -2 , 3 ) ⇒( x₁ , y₁ )

B ( 1 , -3 )⇒( x₂ , y₂ )

Now, let's find the slope:

Slope = \( \sf{\frac{y2 - y1}{x2 - x1} }\)

plug the values

⇒\( \sf{ \frac{ - 3 - 3}{1 - ( - 2)} }\)

When there is a ( - ) in front of an expression in parentheses , change the sign of each term in the expression

⇒\( \sf{ \frac{ - 3 - 3}{1 + 2} }\)

Calculate

⇒\( \sf{ \frac{ - 6}{3} }\)

⇒\( \sf{ - 2}\)

Hope I helped!

Best regards!!

Answer:

m = -2

Explanation:

Step 1: Use slope formula to find slope

\(m=\frac{y2-y1}{x2-x1} =\frac{-3-3}{1-(-2)}= \frac{-6}{3} =-2\)

Therefore the slope of the line is -2

Therefore the slope is -2

Answer:

Teratology or dysmorphology.

Explanation:

This field studies birth defectsHope this helps :)

Answer:

uac aug ugc acg

Explanation:

Sir Alec John Jeffreys was the first scientist to be credited with the first example of using DNA fingerprinting evidence to solve a crime.

Using the nucleotide sequences of specific areas of the human DNA that are specific to each person, DNA fingerprinting is a laboratory technique used to ascertain a person's probable identity.

In order to create a pattern that is specific to an individual, DNA fingerprinting concurrently finds a large number of minisatellites in the genome. A DNA fingerprint looks like this. There is virtually little chance that two people with the same DNA fingerprint are not identical twins.

A method for locating and examining individual DNA variations is DNA fingerprinting. It is founded on DNA polymorphism and sequence variability. In forensic science, it is employed to identify potential criminal suspects, among other uses. to establish a father's identity and family links.

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The complete question is:

Which scientist is credited with the first example of using DNA fingerprinting evidence to solve a crime?

Decreasing free calcium ions would reduce the postsynaptic responses in the nervous system with acetylcholine.

Free calcium ions play a crucial role in the nervous system by facilitating the release of neurotransmitters such as acetylcholine.

When calcium ion levels decrease, it leads to a reduced release of acetylcholine at the synaptic cleft.

Consequently, this reduction affects the strength of postsynaptic responses, as there are fewer acetylcholine molecules available to bind with receptors on the postsynaptic membrane.

Hence, lower levels of free calcium ions negatively impact the postsynaptic responses in the nervous system with acetylcholine due to a decreased release of the neurotransmitter.

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