asked 44.1k views
5 votes
In early embryonic development the cells start to differentiate based on....

a. hormones secreted by the uterus
b. amniotic fluid produced by the placenta
c. their location, or layer
d. chemicals secreted by the blastocyst

asked
User Eux
by
8.1k points

1 Answer

4 votes

Answer: A

Step-by-step explanation:

answered
User Jerry Hicks
by
8.9k points
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