A type of egg is composed of a protective shell and membranes that surround the developing embryo is
an egg
It is called an amniotic egg.
Membranes surround cells. There are no cells found in membranes. Membranes are composed mostly of lipids.
Ribosomes.
Protection
10. -rund
golgi bodies
one its called meninges
If you have the same paper/question I had, then your lucky you found this. The answer is endotoxin. Or at least that's what it was for me.
Only 1 membrane surrounds bacterias
Probably because they surround the organs; like the heart for instance.
Plasma membranes, exoskeletons, and (sometimes) cell walls.
The cell wall is what plants have that are relatively analogous to the membranes that animals have.
the meninges are 3 membranes that surround and protect the brain and spinal cord, made up of connective tissue.