Which of the following is a biotic factor in a biome?
A.
the quality of soil
B.
the amount of rainfall
C.
the presence of ponds and lakes
D.
the types of grasses
1 answer
D. the types of grasses are a biotic factor in a biome as they are living organisms that have an impact on the ecosystem. The other options listed are abiotic factors - soil quality, rainfall, and presence of ponds and lakes are physical or chemical characteristics of the environment.