3 years ago

Which two of these characteristics are examples of endoskeletons?

Biology

2 answers:

Sunny_sXe [5.5K]3 years ago

4 0

I believe it is C) calcium-rich plates echinoderms and B) bones in mammals like vertebral

tensa zangetsu [6.8K]3 years ago

3 0

Answer:

Option B and option C are correct.

Explanation:

Endoskeleton - An internal support structure or skeleton is on the inside of a body, composed of calcium or mineralized tissue.

B. Bones in mammals - are endoskeleton, it supports the body in its shape.

C. Calcium-rich plates in echinoderms are acts like exoskeletons but most of the cases a thin tissue surround skeleton so it is an endoskeleton.

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