Question

Rocks is biotic or abiotic?
Soul is biotic or abiotic ?
Sea shells is biotic or abiotic?

Answer 1

Rocks are abiotic
(Soil?) is made of both abiotic and biotic materials
Sea shells are biotic

Answer 2

Rocks are abiotic.
Soul is both because it has rocks AND it’s mixed with decomposed plants and animals.
Sea shells are biotic.