What is the purpose of the chemical transmitter in a control system? to enter a cell at a specific receptor site
to increase the external stimulus acting on the cell
to decrease the internal stimulus
to neutralize the stimulus at the plasma membrane
cause an internal cell reaction which maintains homeostasis

What best describes the structure of the declaration of independence?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

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.