Which part of the nervous system is responsible for triggering the release of stress hormones?

Which could be a pathway of food through an ecosystem

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other