asked 127k views
2 votes
The life-support systems for the embryo include the:

1 Answer

6 votes
the placenta, the umbilical cord, and the amniotic sac. 
answered
User Vasily
by
8.6k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.