The function of amniotic cavity is
Respiraiton
Protection from desiccation and shocks
Protection from desiccation
Protection from shocks
The extra-embryonic membranes of the mammalian embryo are derived from
When mouth develops from blastopore, the organism is called
The longest visceral muscle cell is present in
To ensure effectiveness of reproduction in mammals
Enlarged end of penis (called the glans penis) is covered by the skin called