Question

Human fetal development help?


As pregnancy continues, a sac called the ________________ develops which functions to ____________________________________

Answer 1

Yolk sac ?

Answer 2

Im really not sure t-t

Answer 3

Yes, it should be yolk sac.

Answer 4

In humans it act as developmental circulatory system. In other mammals, fishes etc it provides nourishment to the developing foetus.

Answer 5

Okay Thank you!