Negative feedback

Negative/Positive feedback is necessary for survival.

Negative: Counteract/Fight the stimulus to return to initial set point to maintain homeostasis.

Positive: Increase the initial stimulus/change, which is not a part of maintaining homeostasis. Ex; Blood clotting.

    Scientific Method; Using observations, to come up with questions to help us learn about the world/our surroundings.

Hypothesis; Set to be a prediction based on observations where the hypothesis can be tested.