The example of a biotic factor is the shrimp population in a bay. Biotic factors are living factors that affect organisms in an ecosystem. The biotic factors includes the producers or autotrophs, consumers or heterotrophs, and decomposer. Abiotic factors on the other hand are the non-living factors that influence an ecosystem; they include, sunlight, soil, humidity, etc
B. an atom
Atoms are the basic units of matter and the defining structure of elements.
Answer:
i think it is the first one
Explanation:
cows make manureand algae is a decomposter for it
