gastrovascular cavity
gastrovascular cavity
The body systems that cnidarians have take two forms. The main body forms are medusa and polyp. Cnidarians do not have a transport system and the body surface is used for gaseous exchange.
No. Cnidarians do not have teeth or any hard body parts.
like spokes on a wheel
cnidarians
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cnidarians
No. Cnidarians don't even have a circulatory system.
Medusa
like spokes on a wheel
They're named from there body symmetry
Cnidarians