Some bacterial cells are resistant to a variety of antimicrobials because they actively pump the drugs out of the cell. 1. True
2. False

Blood made up of red and white blood cells work together to form

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.

20 the compound al(nh3)2 has atoms of nitrogen.