Answer:
A feedback loop is a biological occurrence where the output of a system amplifies the system (positive feedback) or inhibits the system (negative feedback).
Explanation:
Example, during blood clotting, a cascade of enzymic proteins acitvates each other, leading to the formation of fibrin clot that prevents further blood loss.
Answer:
by lowering activation energy.
Explanation:
The answer is: [A]: "A process that cleans pollution from a local pond" .
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One is that Fungi are vitally important for the good growth of most plants, including crops, through the development of mycorrhizal associations .
Another one is that Penicillin, perhaps the most famous of all antibiotic drugs, is derived from a common fungus called Penicillium.
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