<span>A. response to a stimulus</span>
Answer;
Potential energy
Explanation;
-An object can store energy as the result of its position.This stored energy of position is referred to as potential energy.
-The energy an object has because of its position, rather than its motion. An object held in a person's hand has potential energy, which turns to kinetic energy; the energy of motion, when the person lets it go, and it drops to the ground.
There are at least 4 traits that mammals share including the fact that they are warm-blooded. Other traits include breathing with lungs, having a 4 chambered heart, and having to hunt for food.
I hope this helped. <3
<span>The movement of the rib cage changes air pressure in the chest cavity because when the rib cage raises, a decrease in air pressure in the chest cavity causes air to rush out into the lungs.</span>