no they are not
Yes
No. Vertebrates are animals with backbones. Sponges are about the simplest multicelluar organisms around.
Yes they are.
true
suk my balls
Animalia
No. A prokaryote is a single cell.
Animalia
because the organism would not function properly
Yes, it is multicelluar. All animals are multicellular, for more information, search animal kingdom
Animalia