Question

question 8 of 10
unlike negative feedback, which promotes stability, a positive feedback loop is characterized by a response that:
counteracts the original stimulus.
reinforces and amplifies the original stimulus.
always leads to a decrease in physiological activity.

Explanation:

Negative feedback counteracts the original stimulus for stability. Positive feedback, in contrast, reinforces and amplifies the original stimulus, often leading to a more extreme response. It doesn't always decrease physiological activity.

Answer:

B. Reinforces and amplifies the original stimulus