Exoskeleton
Animal cruelty is a growing problem in the United States.
any mammal has an internal skeleton but bugs have an exoskeleton
that would be a exoskeleton. A exoskeleton is an external skeleton that supports and protects an animal's body
an ant
A Vertebrate. An animal without an internal skeleton is called an Invertebrate.
The hydra does in fact have a skeleton. The type of skeleton it has is a hydrostatic skeleton where a coelom, or cavity filled with fluid, is surrounded by skeletal muscles.
an animal without a skeleton is an invertebrate
The skeleton
a internal skeleton of a vertebrate animal
insects and crustacaens
A worm
Yes