answersLogoWhite

0


Best Answer

The amniotic sac is the sac in which the fetus develops in amniotes. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which of these membranes forms a protective sac that surruonds the embryo?
Write your answer...
Submit
Still have questions?
magnify glass
imp