Name some biotic factors that you might see in a local pond/meadow ecosystem

earthworms , fishes , frogs , plants and insects .

Explanation:

biotic factors are defined as living things in an ecosystem.

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;