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Business, 18.07.2019 02:30 peytonamandac9114

Consider two variables, a and b.
true or false: a positive feedback loop arises when a increases b, and b decreases a.
true
false
consider the following scenario: when tim accidently cuts his hand, blood platelets form to stop the bleeding. as the blood platelets cling to the open wound, they release chemicals that attract more platelets to the wound that in turn release more chemicals. this interaction between blood platelet formation and the release of the chemicals that attract platelets an example of a positive feedback loop.

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Consider two variables, a and b.
true or false: a positive feedback loop arises when a increa...

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