What is the energy in atp used to make or do? choose all that apply. a) create light, as in “fireflies” b) pump na+ ions across cell membranes c) make protein d) make nucleic acid e) move muscle f) power chemical reactions

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.