How do lipids enable animals to survive for months without eating any food?
a. lipids store energy that is used when food supply is low.
b. lipids release energy from carbohydrates when food supply is low.
c. lipids build proteins that are used for energy when food is not available.
d. lipids recycle waste products for reuse as energy when food is not available.

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.