why is a shell considered to be biotic? because it is found in the biosphere because it was alive because it…
why is a shell considered to be biotic? because it is found in the biosphere because it was alive because it came from something living because it is not living
Answer
Answer:
because it came from something living
Brief Explanations:
Biotic factors are related to living organisms. Shells are produced by living organisms like mollusks, so they come from something living.