A) weapons for an evolutionary arms race w/ disease causing organisms
Answer:
Lactase
Explanation:
Lac operon (lactose) is degraded to glucose and galactose by three enzymes :beta galactosidase, galactoside permease and thiogalactosidase transacetylase.
They are also called "Land Plants" that are non-vascular!
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Answer:
71 percent. hope this helps
Explanation: