Because hormones secreted by endocrine glands regulate the activity of body cells ..the release of body hormones into the blood is controlled by a stimulus either causes an increase or a decrease in the amount of hormone secreted .
Answer:
The answer is, D. Aphotic.
The answer is D
Hope this help
Answer:
vitamin C and vitamin d
Explanation:
because if the digested first only no vitamin it's supply to our body
examples like eggs
Messanger RNA cuz it gives the "messages"... thats how i remembered it in school lol