Question

this large rock may very well provide shelter for many organisms in this environment. abiotic factor diffusion biotic factor solvent

Explanation:

Abiotic factors are non - living components of an ecosystem. A rock is a non - living entity. Biotic factors are living organisms. Diffusion is a process related to the movement of substances, and a solvent is a substance in which other substances dissolve. Since the rock is non - living, it is an abiotic factor.

Answer:

A. Abiotic Factor