Question
An S-shaped backbone is an adaptation to_________.a. tool useb. climbing treesc. bipedalismd. eating meat
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An S-shaped backbone is an adaptation to ___. a. tool use b. climbing trees c. bipedalism d. carnivory
Give an example animal for some of the key adaptations of chordates: (a) backbone, (b) skull, (c) amniotic egg, (d) bony skeleton. Choose a different animal for each adaptation.
What most likely influenced the evolution of bipedalism? a. Humans wanted to stand erect in order to run faster. b. Bipedalism facilitates tool use. c. Bipedalism facilitates sexual intercourse. d. An upright stance exposes more of the body to the sun, and vitamin D production requires sunlight. e. All of these are correct.
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