In Allopatric Speciation, Species Usually Form ____

question 43

Multiple Choice

In allopatric speciation, species usually form ____.

• A)abruptly
• B)in proportion to the parental stock
• C)rapidly, but are then reduced by environmental factors
• D)gradually over rather long periods of time
• E)in the same homeland

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Definitions:

G Protein

A type of protein that acts as a molecular switch inside cells, involved in transmitting signals from stimuli outside the cell to its interior.

Neural Inhibition

A process in the nervous system where certain neurons suppress the activity of other neurons, helping to control and refine neural circuits.

Sympathetic Activity

Part of the autonomic nervous system that prepares the body for 'fight or flight' response by increasing heart rate, constricting blood vessels, and raising blood pressure.

Iodine Deficiency

A lack of iodine in the body, leading to thyroid problems, including goiter and intellectual disabilities in severe cases.