Explanation:An Animal cell is a cell inside an animal and their are a lot of
different kinds of functions
The three examples of stimulus include;
1. Hit the skin with a needle or pin is a good example of stimulus. The sudden removing of the hand is the response.
2. When somebody bangs a door you jump if you were unaware because of the sound. The jumping is the response to a stimulus.
3. Holding a hot plate we fling hand away from it. The stimulus here is holding the plate while removal of the hand is the response.
Stimulus is the change or cause in an organism's surrounding which causes the organisms to react.
Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
Answer: refraction
Explanation:light rays bend when they go through glass or water this is why you see your straw bend in the cup sometimes