D) crocodiles eating a buffalo... this is because the crocodile is a cold blooded animal therefore it doesn’t have to use the energy to maintain its body temperature.
It is important that the subject does not know when the respiratory rate is being assessed because his or her knowledge might lead to the unreliability of the results. For example, the subject might get anxious and his or her breathing rate might increase, or vice versa.
Answer:
It is a full moon becuase that whole side of the light is facing them
Explanation:
I think A because the liver filters out wastes from the blood, and so without the liver the wastes would build up and be dangerous for the body.