When a nerve cell is stimulated, the cell membrane becomes permeable to

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Which statement explains how gravity and intertia work together

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.