100 CU MO
CA
Primary productivity is a measure of the rate of conversion of the sun's energy into matter by the
producers in an ecosystem
8. Discuss Primary productivity is an indicator of how much matter and energy is
available in the producers within a given area. With a partner, discuss the patterns
you see in the map Why do you think primary productivity is important for the
health of an ecosystem?

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.