Answer:
a microscopic organism, especially a bacterium, virus, or fungus.
Explanation:
A. The mouse and the rabbit are in separate food chains but the same food web.
Answer: C) They can contain contaminants that can enter the air during storms or high winds.
Explanation: A is wrong because I got it wrong (Sorry, can't give much explanation there).
B is wrong because water contamination does not directly relate to respiratory health.
D is wrong because fertilizers can impact respiratory health (Explanation seems lack-luster, but I feel like this is common sense).
Hope this helps :)
