Mutation Is a Source of New Genetic Variation

question 36

Essay

Mutation is a source of new genetic variation. New genes can only be introduced into the population when individuals reproduce. Considering this, would you expect more variation in a population of mice or elephants, over the same time period, assuming that the populations were the same size? Explain.

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Definitions:

CNS

The Central Nervous System, consisting of the brain and spinal cord, which acts as the primary control center for processing and transmitting information throughout the body.

Pain

The sensation that warns an individual of damage to the body.

Temperature

A measure of the degree of internal heat energy in a body or environment, influencing physical states and reactions.

Motor Nerves

Nerves that transmit signals from the central nervous system to muscles, thus facilitating movement.