Chapter 17: Problem 21
Differentiation is equivalent to which term? a. morphogenesis b. growth c. specialization d. gastrulation
Chapter 17: Problem 21
Differentiation is equivalent to which term? a. morphogenesis b. growth c. specialization d. gastrulation
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Only one sperm enters an egg because a. sperm have an acrosome. b. the corona radiata gets larger. c. changes occur in the zona pellucida. d. the cytoplasm hardens. e. All of these are correct.
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