An amniotic sac is the sac in which the foetus develops in mammals, reptiles and birds.
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.
amniotic sac :)
Amniotic sac and fluid has a protective functions for the fetus. This sac separates the fetus from the mothers tissue.
The protective sac surrounding the embryo is formed by the amniotic membrane and the amniotic fluid which together create the amniotic sac. This sac serves to cushion and protect the developing embryo during pregnancy.
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.
birds
no
It is the amniotic fluid that protects the baby, when the mother goes into labour its the sac that breaks( with the amniotic fluid inside ).
The amniotic sac is what protects the baby, and the amniotic fluid is what the fluid inside the sac that the baby grows in.