Which statement describes a biotic factor interacting with environment
*water flows down a creek
*soil contains nutrients for growth
*deer graze through the grassland
*the sun emits solar rays that reach earth

Option C

Explanation:

The ecosystem consists of both biotic factors and abiotic factors.The living component of the ecosystem is known as the biotic component and the non living component of the ecosystem is known as abiotic component.

The interaction between these two components makes a complete ecosystem. Here the option Deer graze through the grassland is an example of a biotic component interacting with the environment.