Question

1. which of these is or are abiotic factors? select all that apply a water b sunlight c bacteria d minerals

Explanation:

Abiotic factors are non - living components of an ecosystem. Water is a non - living substance essential for life processes. Sunlight is a non - living energy source. Minerals are non - living inorganic substances in the environment. Bacteria are living organisms (biotic factors). So water, sunlight, and minerals are abiotic factors.

Answer:

a. water, b. sunlight, d. minerals