There are also negative feedback loops ... greenhouse gases like carbon dioxide and methane. This creates a positive feedback loop where increased temperatures lead to more emissions, further ...

Reinforcing loops, also known as positive feedback loops ... can be detrimental in situations like the spread of disease or panic. Balancing loops, or negative feedback loops, counteract changes, ...

To make decisions, neurons assess at every moment whether the stimulus is positive or negative. If it is positive, there is a tendency to approach, while if it is negative, an aversion reaction ...

Trp therefore acts as a self-governor by regulating its own production through a negative feedback loop. Mutations that disrupt the trpR gene lead to elevated production of trp, even in the ...