The graph below shows values for body size in parents and offspring.  The data shown are consistent with which of the following situations. ANSWER CHOICES A. variation in body size is completely due to variation in the environment (heritability is 0) B. most of the variation in body size is due to variation in the environment but there is a small effect of genes (heritability is around 0.2) C. variation in body size is completely due to variation in genes (heritability is 1.0) D. most of the variation in body size is due to variation in genes but there is some effect of the environment (heritability is about 0.8)

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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The graph below shows values for body size in parents and offspring.  The data shown are consistent with which of the following situations.

ANSWER CHOICES

A. variation in body size is completely due to variation in the environment (heritability is 0)
B. most of the variation in body size is due to variation in the environment but there is a small effect of genes (heritability is around 0.2)
C. variation in body size is completely due to variation in genes (heritability is 1.0)
D. most of the variation in body size is due to variation in genes but there is some effect of the environment (heritability is about 0.8)
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parents
offspring
Transcribed Image Text:180 - 175- 170 - 165- 160 - 155 160 165 170 175 180 parents offspring
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