The concentration gradient is the probability of where ions will go freely to try and make the concentration the same in each part of the cell. When ions want to cross into the membrane, most of them will have to go against the concentration gradient and will use energy to do so!
Because the small area of that desert provides the provisions the organism needs. They adapt to their climate, so as long as the desert keeps its supply, the organism will stay
<em><u>Scientific Name of Touch-Me-Not Plant is Mimosa Pudica. </u></em> The Touch-Me-Not Plant behaves like this because of stimuli. It responds to our sense of touch and curls up.