What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream

The correct answer is option D

the pineal gland releases melatonin into the bloodstream

In the exocrine system the organ releases certain substance other than hormone while in the endocrine system , the organs releases hormones.

In option D, melatonin is a hormone released by pineal gland and thus it is an endocrine function

the answer is D

Explanation:

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms