Life Processes What are the characteristics of life? LIFE PROCESSES What is a living thing? Imagine that you are space traveler who lands on an unknown planet.
During respiration glucose is broken down, and the energy released is stored in ... RESPIRATION. Plants and animals use the oxygen in the air to turn food into energy. ...
... the macula densa and the adjacent mesangial cell/afferent arteriole complex ... Both mesangial cells and afferent arteriole smooth muscle have P2 receptors ...