What is the purpose of motor nerve varicosities as they relate to smooth muscle?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f