asked 83.7k views
2 votes
All multicellular organisms begin as a skin cell. within four or five days, that first cell multiplies into a ball-like structure of about 100 cells. what is this structure called?

A. Blastocyst
B. Blood
C. Placenta
D. Heart

2 Answers

7 votes
The answer is A , hope you got it
answered
User Lucas Pires
by
8.5k points
1 vote
The correct answer is A. Blastocyst.

I hope I helped!
answered
User Cijothomas
by
8.2k points

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