Compare and contrast natural selection and artificial selection

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Answer 1

Explanation:

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Related Questions

Which ball-and-socket joint is the most freely moveable joint in the body?

Answers

Answer:

c. Glenohumeral joint

Explanation: is correct (the Shoulder joint)

how does the sequence of amino acids relates to the functioning of a protein.

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Answer:

The function of a protein is determined by its shape. The shape of a protein is determined by its amino acid sequence. (Primary, Tertiary, Secondary, Quaternary)

Explanation:


Diffusion and Osmosis, including the words hypertonic, hypotonic, isotonic, and
concentration.

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Answer:

Where is the question!??

Which chromosome pair is involved with triple x syndrome.

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Answer:

haha ur mom...

Explanation:

Why kharif crops cannot grow in rabi seasons?

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Answer:

We know that kharif crops such as paddy need more water to grow healthy, which requires in rainy season. But in winter season , which does not requires so much, hence kharif crops cannot grow in this season healthy and properly. Therefore kharif crops cannot be grown in rabi season.

Based on the video, do you think changes to the environment could still affect living things on Earth today? Explain your answer using information from the video to support your argument.

Answers

Answer:

Yes. Unicellular organisms died because of a change in temperature, which is an environmental change. If the environment on Earth changes too much, it will affect living things. If the changes are too drastic, life may not be able to survive.

Explanation:

Which of the following is NOT produced when the bond between the last two phosphates is broken?

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Answer:

c. Muscular Fatigue

Explanation: is correct

easy one - giving brainly if correct.​

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Answer:

ur answer A is correct i think-

Explanation:

if you help me I'll give you a brain list.

Answers

Answer:

its B because veins bring the blood back to the heart for reoxidation

Answer:

For questions that were left blank:

1) Arteries carry blood away from the heart while veins carry blood into the heart.

Ans: a

2) The heart has 2 pumps. The pulmonary circuit pumps blood to the lungs and the systemic circuit pumps blood to the body.

Ans: b

How would you expect the number of births to compare to the number of deaths in a population that was stable? ​

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Answer:

in a stable population,the birth and death rates depend directly on the variance of age at death

!!!!!How do radioactive elements help scientists establish how old rocks and fossils are?!!!!

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Answer:

I will give a hypothesis. Just like a tree, when you cut a tree by its trunk, you will the rings. The rings around it represents the tree's age. So when you cut rock, the pores in the rock determine whether it is an old rock or a fossil rock.

Explanation:

The reason is, if it is limestone and it is an old rock, the pores will be slightly big and if the limestone is a fossil rock, then the pores will be bigger due to leaching or denaturing of the minerals in the rock through the ages.

Answer:

Radioactive elements all have a specific half-life, which is the time it takes for half of the radioactive elements in the fossil to disappear. In absolute dating, numbers are given to the ages of different fossils and rocks. To give an exact number or age range to a fossil, scientists use radiometric dating.  This is where the half-lives of radioactive isotopes within the fossil or in the rock surrounding it are analyzed. Radioactive isotopes decay at a steady rate. By measuring the ratio of the radioactive isotope to the stable isotope it decays into, the number of completed half-lives can be estimated. Since you know the rate of decay, you can estimate dates with this ratio.

Explanation:

This is the process used to help scientists establish how old rocks and fossils are

Which law represents a balanced chemical equation?

Answers

Answer:

Law of the conservation of mass

Explanation:

Balancing equations demonstrates the fundamental law of the conservation of mass. It shows that you cannot create or destroy mass in a chemical reaction, so the mass stays constant.

a pink flowered mirabilis plant is crossed with a white flowered

Answers

Answer:

In case of multiple alleles, the same DNA strand is involved, whereas polygenic inheritance is found on multiple DNA strands. Multiple alleles involve multiple alternate forms of a gene, while polygenic traits are regulated by a group of non-allelic genes. ... Hence, in blood type, there is one gene but three alleles

thinking about the components in pcr, do you think there are major differences in the process of dna replication between species?

Answers

The major difference in the process of DNA replication between species is the linear order of nucleotides, which can be amplified by PCR. This technique enables the amplification of specific DNA fragments.

The Polymerase chain reaction (PCR) is a technique widely used in molecular biology in order to amplify and thus identify small DNA fragments (approx. 1000 pb).

The PCR uses all materials required to carry out DNA replication: a thermostable DNA polymerase, primers (DNA oligonucleotides), deoxyribonucleotides (ddA, ddG, ddC, or ddT), and template DNA.

The template DNA indicates the linear order of nucleotides that will be added to the amplified DNA fragment, which is highly specific and may vary even between individuals of the same species.

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how are neptune and mercury similar

Answers

they are both planets
Mercury is an inner planet with a thicker atmosphere and a longer year than Neptune. Mercury is an inner planet with a thinner atmosphere and a shorter year than Neptune. Neptune is an inner planet with a thicker atmosphere and a shorter year than Mercury.

3. In the context of the article, how are we changed by war? Cite evidence from this text, your own experience, and other literature, art, or history in your answer


please help

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Answer:

She wrote letters and diaries by talking about the war.

Which medical term is used to describe diseases that have an unknown cause?

Answers

Answer:

b. Idiopathic

Explanation: is correct

which organelle could be used to distinguish between a plant cell and an animal cell?

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Answer:

Plant cells have a cell wall, chloroplasts, plasmodesmata, and plastids used for storage, and a large central vacuole, whereas animal cells do not.

Which of the following structures help to cushion and guide articulating bones?

Answers

Answer:

b. Menisci

Explanation: is correct

Define: Heterogeneous Distribution, Modularity and Nestedness.

Answers

Explanation:

Nestedness is another computational approach that provides a description of groups of webs..

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Answer:

Heterogeneous Distribution, Modularity

Heterogeneity in statistics means that your populations, samples or results are different. It is the opposite of homogeneity, which means that the population/data/results are the same. ... For example, if everyone in your group varied between 4'3″ and 7'6″ tall, they would be heterogeneous for height.

Explanation:

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A frameshift mutation can occur with either ______or______ muations.

Answers

Answer:

insertion or deletion

What is ATP called after it loses its 3rd phosphate group?

Answers

When the terminal (third) phosphate is cut loose, ATP becomes ADP (Adenosine diphosphate; di= two), and the stored energy is released for some biological process to utilize.

how does a single genome code for so many types of tissues

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Answer:

The genome of a cell contains in its DNA sequence the information to make many thousands of different protein and RNA molecules. A cell typically expresses only a fraction of its genes, and the different types of cells in multicellular organisms arise because different sets of genes are expressed.

The genome, which is the second layer, regulates gene access, allowing each cell type to activate its own unique genes while shutting off the majority of the others.

What is genome?

The complete set of DNA instructions present in a cell is known as the genome. The human genome is made up of 23 pairs of chromosomes that are found in the cell's nucleus and one tiny chromosome that is found in the mitochondria.

Everything a person needs to grow and operate is encoded in their genome. The DNA sequence in a cell's genome contains the instructions needed to create tens of thousands of different protein and RNA molecules.

Thus,  in multicellular organisms, distinct cell types develop because diverse sets of genes are expressed, even though a cell normally expresses just a portion of its genes.

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Which of the following explains plantar flexion?

Answers

Answer:

a. Pointing your toes down towards the ground

Explanation: is correct

what does a target cell require to respond to an extracellular signal molecule?

Answers

A specific protein called a receptor

What is meant by fitness? What is the relationship between animal behaviors and fitness?

Answers

Answer:

ehaviors that help animals or their young survive

Explanation:

increase the animals' fitness. Animals with higher fitness have a better chance of passing their genes on to the next generation. If genes control behaviors that increase fitness, the behaviors become more common in the species.

There are 22 amino acids used within the human body. How can these 22 molecules be used to make hundreds of thousands of different proteins?

Answers

Answer:

Because amino acids can be arranged in many different combinations, it's possible for your body to make thousands of different kinds of proteins from just the same 21 amino acids. You may see books that say there are only 20 amino acids.

the transport a very large molecules such as proteins​

Answers

Answer:

Very large molecules such as proteins are too big to move through the cell membrane which is said to be impermeable to them. The type of transport proteins present in a cell membrane determines which substances the membrane is permeable to. CO2 molecules pass directly through phospholipids. Glucose molecules travel through the proteins.

Oceans are being threatened daily by human activities which of the following best describes one way oceans are being impacted?

Answers

plastic - urban run off, wind, littering, rain, floods etc… plastic getting into the ocean can be highly dangerous for many species as it can kill animals such as fish and seahorses. many animals a year die from plastic in there system.

In the diagram of the human digestive system, what organ is labelled 5?

Answers

Answer:

The large intestine

Explanation:

The large intestine is a long, tube-like organ connected to both the small intestine and the anus. In an anatomy drawing, it looks almost as if it is wrapped around the small intestine.

As we can see in the drawing, the organ labelled with 5 is wrapped around another organ which is smaller and looks longer. This smaller organ is the small intestine. Since we know that the large intestine wraps around the small intestine, we can infer that the organ is the large intestine.

Hopefully that was helpful! :)

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Question 10(Multiple Choice Worth 5 points)(LC)Select the correctly punctuated sentence. Ricardo screamed as he spilled, his frozen pineapple slushy Ricardo screamed as he spilled his frozen, pineapple slushy. Ricardo screamed as he spilled his frozen pineapple slushy. Ricardo screamed, as he spilled his frozen, pineapple slushy. plz help me i will mark brainestwhat is s Which of the cells is flat and protects you? PLS helppppppppppppp HELP PLZ ASAP true or false 1 then an organism is asymetrical it means that no matter where you slice it in half the two sides are always mirror imiges true or false?2 The phylum cnidaria is charicterized by organisms that shoot barb cells contains a potint toxin true or false? DOES ANYONE KNOW HOW TO DO THIS? DUE AT 11 TONIGHT PLS HELP! High demand cars that are also in low supply tend to retain their value better than other cars. The data in the table are for a car that won a resale value award.Enter a function to represent the car's value over time, assuming that the car's value is linear for the first 5 years.According to your model, how much did the car's value drop the day it was purchased and driven off the lot?Do you think the linear model would still be useful after 10 years? Explain.uppose you used months instead of years to write a function. How would your model change If f(x)= x^2 +3, evaluate f(-4) Why is work important in society? In Justyce's first letter to Dr.King, why does he bring up Shemar Carson? Part A: The area of a square is (4x2 + 20x + 25) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work. (5 points) Part B: The area of a rectangle is (4x2 9y2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work. (5 points) I need it for tomorrow.. 5) Simone was solving an equation with the variable b. When she solved the equationshe found that the equation had infinitely many solutions, which equation could beSimone's equation after the solved it?a. b-2 b. -2=-2C.-2--1 D. B=06) The graph shows that the amount of water in gallonsthat has leaked out of a tank depends on the numberof minutes that have passed.What is the unit rate of the leaking water?a. 3 gallons per minuteb. 6 gallons per minutec. 1 gallon per minuted. 3/4 gallon per minute HELP ME PLEASEWindmills are used to generate electricity. Suppose a particular windmill has a blade that is 140 ft long from the center of its mounting.When the blade makes one complete rotation, how far (in ft) does the tip of the blade travel?What is the surface area (in acres) that the rotating blades cover? If x > y, then will always be an integer.TrueOr false Civic Responsibility: At the end of Chapter 9 there is a Bonus Exercise that asks you to research and analyze the 2009 debate over the healthcare public option. If you were actually to complete that exercise, it would take quite a bit of time and effort.Do you think that completing such an exercise would be time well spent or time wasted? If well-spent, why? If time wasted, why?Is there any issue on which you think a comparable amount of time and effort would be worthwhile?As a critical thinker, do you believe that citizens have an obligation to be informed on topics of current interest? If yes, why, if no, why not? what does 13030' mean how do the father and the daughter become reconciled In economics, a firm that faces no competitors is referred to as_____ The main message of the crucible Find inappropriate pronoun