Use This Figure to Answer Questions 21 to 23

question 48

Multiple Choice

Use this figure to answer questions 21 to 23.

-Which variable has the smallest proportional difference among the low and high levels of predation risk?

• A) mature male guppy size
• B) offspring volume (percent of adult mass)
• C) number of offspring
• D) embryo weight

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Definitions:

Thick Glasses

Eyeglasses with lenses that are significantly thicker than average, usually prescribed for high degrees of short-sightedness or far-sightedness.

Hearing Aid

Electronic device designed to improve a person's hearing by making sound audible to a person with hearing loss.

Nonverbal Cues

Communication methods that do not involve speaking, including body language, facial expressions, and gestures.

Allow Time

The act of providing sufficient duration for a particular process, activity, or event to take place without rushing.