Energy in Cells Answers

Organisms use different processes to obtain the energy that they need to perform cellular functions. Which is used as an energy source by polar bears and orange trees?

If a person did not eat for several days, which sequence of events would occur?

If a person were fasting and hadn’t eaten for several days in a row, which source of energy would the body use as a last resort?

For how many hours could an average person be sustained by the body’s stored glycogen under resting conditions?

Which source of energy is ideal for prolonged, low-intensity activity?

Which product of cellular respiration is used by the human body for energy?

How often does the body perform cellular respiration?

Which process occurs in all living organisms at all times?

What are the products of aerobic respiration?