Answer:
It is the Endocrine System.
Explanation:
The Endocrine System controls and regulates almost all the hormones in your body.
Integumentary System = Skin Tissues
Excretory System = Release of Waste out of the Body
Digestive System = Breakdown of Food
True More people do live in development nations than live in developed nations
Did you ever figure out the answer?
Answer:
tissue. . . . . . . . . . . . . .
