Answer:
Homeostasis refers to stability, balance, or equilibrium within a cell or the body. ... Homeostasis can be thought of as a dynamic equilibrium rather than a constant, unchanging state. Feedback Regulation Loops. The endocrine system plays an important role in homeostasis because hormones regulate the activity of body cells.
Explanation:
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Phytoplankton are producers
Blood vessels, which lead to the skin capillaries, become narrower they constrict which allows less blood to flow through the skin and conserve the core body temperature. This is called vasoconstriction.