Which one of these is not an example of inter-cellular communication? a. chemical signal from putituary gland to adrenal gland b. a vesicle closes over a nutrient c. chemical messengers dock onto receptors pf adrenal gland d. cortisol increases blood pressure

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.