Answer:
Mammals, insects, fish and plants all have different systems of exchanging gas. For mammals we breathe into our lungs, for fish they use gills and insects use spiracles.
Explanation:
hope it kind of helps sorry if it doesn't
First! Ask yourself... who, what, when, where
Answer:
i think answer B is correct
Answer: linkage
Explanation: cK-12 says it’s right :)