austincowart7845 austincowart7845
  • 21-01-2022
  • Biology
contestada

Typical animal embryos have a(n) ________, or external cell layer, and a(n) ________, which lines the digestive tract.

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jyangplboston
jyangplboston jyangplboston
  • 21-01-2022

Answer:

ectoderm; endoderm

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