Much of the evolutionary history of vertebrates can be seen in the way in which their ________ develop.

A. digestive tracts
B. embryos
C. nervous systems
D. brains
E. appendages


Answer: B

Biology & Microbiology

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At the trans face of the Golgi, triskelion assembles into clathrin to cause removal of the putative primary lysosome.

a. true b. false

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In seed plants, __________ allow reproduction without standing water. Fill in the blank(s) with the appropriate word(s)

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How many RNA codons encode 60 amino acids?

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