1 year ago

What do adoption studies compare?

1 answer:

7 0

Answer:

Adoption studies compare the similarity between an adoptee and his or her biological versus adoptive relatives, or the similarity between biological relatives of affected adoptees with those of unaffected or control adoptees. The latter approach is more powerful because it eliminates the potentially confounding effect of environmental factors.

Explanation:

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While in South America, you come across what you think are two groups of birds in the same location. They are nearly identical a

joja [24]

Answer: The answer is option C) two different species on the basis of reproductive behavior

Explanation:

This situation observed in South America is a good example of Sympatric speciation.

Where, two organisms similar in many respects by

- occurring in the same territory, differing ONLY as two different species because they DO NOT interbreed - thus, becoming different species on the basis of reproductive behavior.

So, option C is the answer

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2 years ago

Pls help it’s for science

aleksklad [387]

Answer:

i don't see ur question

Explanation:

have a good day...

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2 years ago

Read 2 more answers

When (blank) is released from a (blank) neuron and binds with receptors on the motor endplate, the muscle begins to (blank)

777dan777 [17]

Answer:

Explanation:

I think it is: acetylcholine (neurotransmitter) - motor neuron - contract

second question: diffusion because of opening of ca2+ channels

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2 years ago

What is the genotype ratio?

USPshnik [31]

Answer:

B. 2 : 0 : 2

Explanation:

In a punnet square, the alleles would be Tt, Tt, tt, tt. So, you have 2/4 or 50% of the genotype Tt, and 2/4 or 50% of the genotype tt.

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2 years ago

In the system used to classify all organisms, which of the following is true?

Fofino [41]

B is correct, Organisms in the same group have similar characteristics

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3 years ago