MCQ
$......$ are the chemical messengers that are used by multicellular organisms for control and coordination.
  • A
    Vitamins
  • B
    Minerals
  • C
    Antibiotics
  • Hormones

Answer

Correct option: D.
Hormones
Hormones are the chemical messengers that are produced by the endocrine system $($composed of glands$)$ but are transported to different parts of the body through the bloodstream.
Hormones play an important role in the control and coordination of the body.
For example, the growth of an individual is regulated by growth hormones secreted by the pituitary gland.

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