No, the don't. For example, crabs have exoskeletons.
Yes, all insects have exoskeletons.
Insects have exoskeletons for both protection and structural support.
No, insects have exoskeletons, which are hard, external skeletons that provide support and protection. These exoskeletons are made of a material called chitin.
Yes, coral does have exoskeletons made of calcium carbonate. These exoskeletons provide structure and support for the coral polyps, which are tiny organisms that secrete the calcium carbonate to build the coral reefs. Over time, these exoskeletons accumulate and form the large coral reef structures we see in the ocean.
No.
Yes, they do have exoskeletons. Exoskeletons are hard outer shells that protect and support the body.
"Exo" means external or outer in the word exoskeletons. Exoskeletons are rigid external coverings found in certain animal species that provide support and protection.
Crabs and shrimp have exoskeletons. Slugs, Starfish and Jellyfish do not.
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No. They have an Enodskeleton.
Exoskeletons.