In a population of squirrels in North Carolina, the heritability forbody weight is high. This means thata. body weight is primarily controlled by genes.b. the environment has little influence on body weight.c. the variance in body weight is mostly due to genetic variation.d. both a and b are correct.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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In a population of squirrels in North Carolina, the heritability for
body weight is high. This means that
a. body weight is primarily controlled by genes.
b. the environment has little influence on body weight.
c. the variance in body weight is mostly due to genetic variation.
d. both a and b are correct.

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