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
Answer:
Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.
USLANTCOM had been active from 1947
to 1993 as a main U.S. Navy command, focused upon the wartime defence of the
Atlantic sea lanes against Soviet Union attack. After the end of the Cold War,
a 1993 reorganization gave the Command a new acronym, USACOM, and make United
States Army Forces Command and Air Combat Command under its authority. USJFCOM
was established in 1999 when the old United States Atlantic Command was change
its name and given a new mission: leading the transformation of the U.S.
military through experimentation and education.