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Oduvanchick [21]
4 years ago
5

Which material is not found in endoskeletons?

Biology
2 answers:
dexar [7]4 years ago
4 0
The answer is C. https://en.m.wikipedia.org/wiki/Endoskeleton
Aleonysh [2.5K]4 years ago
4 0
According to my research(lol), it's Silica
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Ah ok! The difference would be the factors, they’re included in each level of organization!

Explanation:
First, let's review biotic and abiotic factors.

Biotic factors are living organisms, an example would be a deer.

Abiotic factors are non-living objects, an example would be the air.

Population - All the members of one species that live in a defined area.

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I hope this helped a bit ^^
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