It depends on what animal you're talking about. Invertebrates like sponges and mollusks and insects have no skeleton at all. Sharks and their relatives have a skeleton made of cartilage. Fish and amphibians have bony skeletons.
Diatomaceous earth is made up of the skeletons of small animals.
Their skeletons tend to be on the outside
Aristotle made three groups of animal which is Terrestrial- where LAND animals live Aquatic- where AQUATIC animals live Aerial- where AIR animals live
Aquatic animals are animals that live in water.
Aquatic animals. most of the time they say aquatic wildlife, very few will say aquatic animals
Coral reef
Speciality of aquatic animals is that they can swim.
2 easy rlly. the answer is .........
invertebrates
Animals have skeletons so they don't wobble about like jelly! Just like humans
Aquatic animals are those which live in water.
Coral reefs.