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Biology 13 Online
OpenStudy (anonymous):

A watertight membrane that surrounds and protects terrestrial vertebrated embryos: A. amnion B. anaphase C. ammonia D. adrenal Please help I'm not sure

OpenStudy (anonymous):

A

OpenStudy (deepika.comet):

ummh.. Obviously anaphase is a phase in cell division, ammonia is a chemical, adrenal is a gland then obviously it will be amnion.

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