Multiple Choice
Cleavage-stage cells are called ____; they initially form a solid ball or layer called a ____.
A) morulas; blastomere
B) blastocoels; blastomere
C) blastomeres; morula
D) blastomeres; blastula
E) blastulas; blastocoel
Correct Answer:

Verified
Correct Answer:
Verified
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