Figure 46-1 Refer to the Accompanying Figure

question 42

Multiple Choice

Figure 46-1 Refer to the accompanying figure. Which two figures in the accompanying illustration represent inhalation steps of the respiratory cycle?

• A) 1 and 3
• B) 1 and 2
• C) 2 and 3
• D) 2 and 4
• E) 3 and 4

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Definitions:

Clines

The gradual changes in the frequency of an allele or trait over space.

Mutation Rates

The frequency at which new genetic mutations occur in a population over a certain period of time.

Antibiotics

Medications used to treat or prevent bacterial infections by killing or inhibiting bacteria growth.

Fitness

A state of physical well-being and ability, often associated with the capability to perform aspects of sports, occupations, and daily activities.