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valkas [14]
3 years ago
8

Why is a shell considered to be biotic

Biology
1 answer:
saul85 [17]3 years ago
6 0
Shells are considered biotic because they come from living things. Biotic describes something living or use to be living such as plants and animals. So shells are considered biotic because they come from a living organism.
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Hope that helped:)
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