I believe the answer is 16 calories
Answer:
Release hormones
Explanation:
The glands of the e endocrine system secrete hormones into the bloodstream to maintain homeostasis.
The best definition of an ecosystem would be that it is a community and its surrounding nonliving environment. It comprises everything, living or nonliving, in a certain community which interacts with each other and surviving through this interactions.
1. B
2.C
3.A (guess)
4.D
5.B
6.C
7.D
Tell me if I got something wrong, I tried my best with these questions.
