no
The endoderm, mesoderm, and ectoderm
there are two layers inner and outer layer of a blood cell.......
forty-six layers
Cnidarians include jellyfish and corals. Cnidarians are less complex than annelids or mollusks because the latter have gills with many layers of tissue.
71 microscopic layers
2 layers of lipids.
there are 2 layers. one for each side. like a sandwich and the layers are the bread. there are two of them so they can hold together the inside :]
2 layers
Cnidaria are diploblastic animals, in other words they have two main cell layers, while more complex animals are triploblasts having three main layers. The two main cell layers of cnidarians form epithelia that are mostly one cell thick.
cell membrane and cell wall
cell wall and cell membraine