asked 155k views
2 votes
When does the placenta begin to form?

O
A. In the second trimester
O
B. At the end of the third trimester
O
C. A few days after fertilization
O
D. At the end of the first trimester

1 Answer

4 votes

Answer:

C

Step-by-step explanation:

A few days after fertilization.

answered
User Bob Goddard
by
8.2k points
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