Question

multiple choice 5 points
which of the following is a biotic factor which may impact wildlife populations?
extreme temperatures
natural disasters
pollution
parasitism

Explanation:

Biotic factors are living or once - living components of an ecosystem. Parasitism involves a relationship between two living organisms (the parasite and the host), so it is a biotic factor. Extreme temperatures, natural disasters, and pollution are abiotic (non - living) factors.

Answer:

Parasitism (the option with the label "Parasitism")