Answer:
Mutualism
Explanation:
both humans and plants benefit from it because we breath out carbon dioxide
The answer is B It must be testable.
Antarctic fish. To stop their blood from freezing, some fish that live in the arctic and Antarctic have special Antifreeze proteins. Antifreeze proteins are very clever, as they slow down the formation of bonds between water molecules, which prevents the formation of ice crystals in the fish's blood.
That is the correct answerrrrrr