Answer:
Lactase
Explanation:
Lac operon (lactose) is degraded to glucose and galactose by three enzymes :beta galactosidase, galactoside permease and thiogalactosidase transacetylase.
The answer is BbEe, and Brainly needs more than 20 characters
True
DNA are cells that carry genetic codes and are passed down through generations of offspring. New cells can only arise from existing cells!
Because alpha ray can penatrate the body deeper than other x rays and do more damage
