The phenotypic expression of a genotype can be altered by

A)

developmental processes.
B)

environmental conditions.
C)

physiological conditions.
D)

all of the above


Answer:

D

Anatomy & Physiology

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Autonomic tone is an important aspect of ANS function because it

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All cells are capable of reproducing

Indicate whether the statement is true or false

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Which of the following must the human body obtain from the environment in order to survive?

A. Nitrogen B. Water C. Carbon dioxide D. Wastes

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When a stimulus is continually applied but the action potential frequency declines, this is called

A) Receptor attenuation. B) Receptor acclimation. C) Receptor accommodation. D) Receptor adaptation.

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