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ella [17]
3 years ago
7

What is a negative feedback mechanism? Explain an example.

Biology
1 answer:
Semmy [17]3 years ago
6 0

Answer: A negative feedback mechanism is a regulatory mechanism in which a stimulus causes an opposite output in order to maintain an ideal level of whatever is being regulated. Example: osmoregulation. A positive feedback mechanism is a process in which the end products of an action cause more of that action to occur in a feedback loop. Example: childbirth.

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An atom is the smallest unit of any substance. It cannot be further broken down into simpler units. The composition of an atom includes various subatomic particles. These are: a nucleus surrounded by various electrons. Nucleus itself is made up of two subatomic particles: protons and neutrons.

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