Diatomaceous earth is made up of the skeletons of small animals.
coral reef
Hydrostatic, Exoskeletons, and Endoskeletons
Yes, jawless fish have skeletons, but their skeletons are not made up of bone. Instead, their skeletons are cartilaginous, meaning their skeletons are made up of cartilage.
cartilage
exoskeleton usally only found in insects
Coral reef.
coral reef
Their skeletons tend to be on the outside
Coral reef
This is how coral reefs are formed. Coral will take salt from the sea and utilize it to create limestone skeletons on underwater objects.
This is how coral reefs are formed. Coral will take salt from the sea and utilize it to create limestone skeletons on underwater objects.
2 easy rlly. the answer is .........
invertebrates
Animals have skeletons so they don't wobble about like jelly! Just like humans
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.
Coral reefs.
Chalk is a form of limestone composed of the skeletons and secretions of small marine organisms.