The definition of transpiration is "<em>the process by which moisture(water) is given off through plant leaves as water vapor.</em>"
The plant's leaves give off water in the form of water vapor, so the answer is transpiration.
Answer:
If the shape of an enzyme changes then the enzyme will no longer be able to perform its function.
Enzymes can be described as bio-catalysts which usually speed up a chemical reaction. Each enzyme has a particular substrate which fits into the active site of the enzyme. Every enzyme needs a particular temperature and pH for its functioning. If the shape of an enzyme changes, then it will no longer be able to perform its function and will become denatured.
They were classified by their use.
A stimulus is a change in an organism's surrounding that causes it to react.