The most accurate response would be between A and D.
The object is about to go/going down a hill, its increasing. b
Answer:
some of them are gills, blowholes, fins, streamlined bodies, filter feeding, and camouflage
Explanation:
I'm thinking C because plants need carbon dioxide and this is a good form of getting it. While it does mess with the air, it's also beneficial.
This is coevolution. Typically hexapods and angiosperms like this moth and orchid are prime examples of coevolution