The answer is A. And here's why.
First the lactase must attach itself to the lactose molecule, upon doing that it hydrolyges it into glucose and galactose.
I hope this helps.
D) providing the energy for the duplicate cells
I believe it's (C). A is DNA which is not enclosed in a nucleus ,as in prokaryotic cells
Answer:
I'm sorry what?
Explanation:
carbon dioxide is a waste product of cells
