Multiple Choice
Which of the following is the correct order of an embryo's layering of cells (outermost, middle, and inner layers) ?
A) mesoderm, endoderm, ectoderm
B) mesoderm, ectoderm, endoderm
C) endoderm, mesoderm, ectoderm
D) ectoderm, mesoderm, endoderm
Correct Answer:

Verified
Correct Answer:
Verified
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