Yes, your answer is correct.
They differ from each other
Answer:
Small mammals have lower BMR, but use more calories per kilogram than large mammals.
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
Most likely A from my point of view