Bones
All invertebrate animals have a body without a backbone.
protozoa
In the sense that they do not have a spine, or vertebra: yes. Bees, like all insects, are invertebrate. Their body shape is formed by their hard outer casing.
The red kangaroo's body is kind of a triangle shape..so the shape is a triangle!!
they are invertebrate
It is a sponge.
invertebrate
example like octopus and jelly fish...any kind of invertebrate i hope at helped!
Sharks are vertebrates; they have spines.
gastropod and a mollusk
Kind of hard to understand your wording, but the body shape is generally designed to make the aircraft as streamlined as possible.