The developing individual is called a(n) ___________ during most of the first 2 weeks, a(n) _____________ from 3 through 8 weeks, and a(n) ____________ from the beginning of week 9 until birth.

The developing individual is called a(n) ___________ during most of the first 2 weeks, a(n) _____________ from 3 through 8 weeks, and a(n) ____________ from the beginning of week 9 until birth. 




A. zygote; embryo; blastocyst
B. zygote; blastocyst; embryo
C. blastocyst; fetus; embryo
D. blastocyst; embryo; fetus
E. embryo; blastocyst; fetus



Answer: D. blastocyst; embryo; fetus


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