3 years ago

How do birds have a genetic variation

Biology

1 answer:

densk [106]3 years ago

7 0

Take the Galapagos birds as an example...

Birds develop different traits for different areas and climates.

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Where are protein channnels that are used during facilitated duffusion loacated

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Answer

Facilitated diffusion is the diffusion

Explanation

Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane

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The DNA sequence reads acgttcatt before a mutation occurs. After the mutation, the dna senquence reads atcgttcatt. Which type of

taurus [48]

An insertion mutation occured.
After the mutation, a letter was inserted, and the others remained intact. The number of letters increased by 1.

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What structure controls the release of material from the stomach to the small intestine?

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ivann1987 [24]

Answer:

d. the cells in primary cell cultures do not divide.

A key difference between primary cell cultures and secondary cell lines is that the cells in primary cell cultures do not divide.

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Explanation:

The main difference between primary and secondary cell culture is that the primary cell culture contains the cells directly obtained from host tissue, whereas the secondary cell culture contains sub-cultured cells from primary cell culture.

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The information from the brain travels down to the effector site through

harina [27]

Answer:

Motor neuron

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Motor Neurons (effector neurons) relay information from the CNS to other organs terminating at the effectors. It takes the information from the brain to the effector.

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