Write a short paragraph that uses the following key terms: ecosystem productivity, gross primary productivity, net primary productivity, energy, biomass, energy transfer efficiency, and trophic level.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

answerwestern plateau,     central lowlands,     great dividing range;

regulate growth

produce insulin

control bladder

regulate bone calcium

control metabolism

produce adrenaline