Feedback is defined as the information gained about a reaction to a product, which will allow the modification of the product.
Define: POSITIVE FEEDBACK
A positive feedback loop occurs in nature when the product of a reaction leads to an increase in that reaction.
Define: NEGATIVE FEEDBACK
A negative feedback loop occurs in biology when the product of a reaction leads to a decrease in that reaction.
Define: Homeostasis
homeostasis is describe as the ability of an organism to maintain its internal environment (within the narrow limits that allow optimal cell functioning)
Why are the feedback loops important?
Feedback loops are important because they allow living organisms to maintain homeostasis.
ectotherms are also known by the name
cold blooded animals
2 examples of NEGATIVE FEEDBACK
Temperature regulation, blood pressure, osmoregulation
endotherms are also known by the name
warm blooded animals
2 examples of POSITIVE FEEDBACK
Fruit Ripening, childbirth, blood clotting
Define: POSITIVE FEEDBACK
A positive feedback loop occurs in nature when the product of a reaction leads to an increase in that reaction.
What happens to the cells and enzymes if the homeostasis is not maintained?
emzymes can be disrupted by an environment that is too salty, too acidic, too basic, or too hot.
Define: Enzyme
a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
Define: Homeostasis
homeostasis is describe as the ability of an organism to maintain its internal environment (within the narrow limits that allow optimal cell functioning)
2 examples of NEGATIVE FEEDBACK
Temperature regulation, blood pressure, osmoregulation
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