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Leni [432]
3 years ago
9

Which two characteristics are examples of endoskeletons

Biology
1 answer:
Mekhanik [1.2K]3 years ago
6 0
Hihi!

The answers are that there are bones in mammals and inside of echinoderms there are calcium rich plates! If you have any further questions please feel free to message me!

I hope I helped!
-Jailbaitasmr
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