Precipitation needs to happen to keep the water cycle balanced
Answer:
There is something wrong with this question.
Check and reword.
Explanation:
The Choices of answers need revision.
Answer:
They speed up chemical reactions. Without them you wouldn't be alive. They break down macromolecules, and also lower the amount of energy needed for a chemical reaction to happen.
Answer:
No, it did not rain today in Texas.
Answer:
Explanation:
the enzymes in your body help to perform very important tasks. These include building muscle, destroying toxins, and breaking down food particles during digestion. An enzyme's shape is tied to its function. Heat, disease, or harsh chemical conditions can damage enzymes and change their shape