In which two ways does a hummingbird's nervous system its body's cells get nutrients? a)it controls the movementb)it controls the heartbeatc)it controls the breathing rated)it controls the muscles

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.

Which units ate used to measure both velocity and speed? check all that apply

What organ is the first to receive nutrients that have been absorbed from the digestive tract?