Questions tagged 'Placenta'
2 questions
L
Lyla Hamill I
Jan 03, 2025
Do frogs have a placenta?Kangaroos? rabbits?
I have a serious question and would appreciate your help. Do frogs, kangaroos, or rabbits have a placenta? Thank you!
The outer cells of a blastocyst become the , an organ that offers protection and nourishment. once the blastocyst has implanted in
The outer cells of a blastocyst develop into the placenta, an organ that provides protection and nourishment. Once the blastocyst has implanted in the uterus, it is referred to as an embryo. After eig...