plato (B: maintains a constant temperature)
Grasshoppers do not have an amniotic sac. Animals with amniotic sacs are mammals and birds that have a sac for the fetus to grow and gain nourishment from.
The protective sac around the embryo or fetus is the amniotic sac.
Human eggs
Amniotic sac and fluid has a protective functions for the fetus. This sac separates the fetus from the mothers tissue.
its amniotic sac filled with amniotic fluid
In much the same way as a human baby. The gorilla is enclosed in the amniotic sac and surrounded by amniotic fluid which cushions the unborn baby.
It can be either. Sometimes they are in their own individual sac, and in other instances they share one amniotic sac.
The amniotic sac and amniotic fluid inside the womb.
The thin tissue that creates the walls of the amniotic sac.
All young mammals develop in the amniotic sac of their mother. For example, a human fetus develops in the mother's womb. Which is an anmiotic sac.
no
birds