I think it’s zero, it might be zero
Answer: The way an author describes or conveys a character’s traits.
Explanation:
Rocks are abiotic
(Soil?) is made of both abiotic and biotic materials
Sea shells are biotic
The answer is D. How i remember is with the abbreviation KPCOFGS which is King Philip Came Over For Good Soup.(Kingdom Phylum Class Order Family Genus Species)