What animals have no bones?

Answer

Animals without bones are called cartilaginous animals. All sharks are cartilaginous as are certain fish. Cartilaginous means they have skeletons that are made up of cartilage instead of bones. Starfish are also animals without bones. Other animals without bones include jellyfish, leeches and butterflies. All species of worms are also animals without bones, such as the earthworm, flatworm, and roundworms. Another animal without bones are protozoa. This is because they are the smallest animal in the world. Protozoa animals include flagellates and amoebas.
Q&A Related to "What animals have no bones?"
sharks
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1. Compare the facial size of the cranial bones. Humans have small faces in comparison with the rest of the cranium; animals have larger faces. 2. Note whether the skull has a chin.
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Animals without back bones are called
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Many predatory animals eat the bones. They crush them up with their teeth until they are small enough to pass through their digestive system. Other predators, swallow their prey
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