Answer:
which one is it 9 42 or 12?
I believe it is oxygen and carbon dioxide
Answer:
Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Explanation:
Yes, because vaccines help prevent diseases whereas antibiotics help cure them. (it’s better to prevent)
