What evidence do you have that living things require non-living things?

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Does the sun release radiant energy?

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.