Due to brainly not accepting my essay, I have instead included a image of it. :D
Answer:
Lactase
Explanation:
Lac operon (lactose) is degraded to glucose and galactose by three enzymes :beta galactosidase, galactoside permease and thiogalactosidase transacetylase.
Answer:
D/ Kilograms per cubic-centimeter
Digestion takes place inside Iysosomes containing digestive enzymes. Hope I helped!