11. The figure above illustrates how some characteristics of the horse have changed over time. Along with the difference in size, what is another anatomical difference between the modern horse and its ancestors? a. The structure of the tooth has been adapted for eating meat b. The size of the molars has decreased. c. The length of the forefoot has decreased. d. The number of toes has decreased.

Human Anatomy & Physiology (11th Edition)
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Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Answer question 11 and 12
11. The figure above illustrates how some characteristics of the horse have changed over
time. Along with the difference in size, what is another anatomical difference between the
modern horse and its ancestors?
a. The structure of the tooth has been adapted for eating meat
b. The size of the molars has decreased.
c. The length of the forefoot has decreased.
d. The number of toes has decreased.
12. Wh ich of the following is NOT one of the premises on which evo lution by natural
selection is based?
a. Organisms usually produce many more offspring than the environment can support.
b. Most natural populations remain approximately the same size through time.
c. Organisms can alter their genes to help them survive in a particular environment.
d. Hereditary difference betwe en organisms can be passed on to their offspring.
Transcribed Image Text:11. The figure above illustrates how some characteristics of the horse have changed over time. Along with the difference in size, what is another anatomical difference between the modern horse and its ancestors? a. The structure of the tooth has been adapted for eating meat b. The size of the molars has decreased. c. The length of the forefoot has decreased. d. The number of toes has decreased. 12. Wh ich of the following is NOT one of the premises on which evo lution by natural selection is based? a. Organisms usually produce many more offspring than the environment can support. b. Most natural populations remain approximately the same size through time. c. Organisms can alter their genes to help them survive in a particular environment. d. Hereditary difference betwe en organisms can be passed on to their offspring.
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