Human babies have a gene that produces an enzyme that breaks down the sugar found in milk. Over time, this gene is shut off in m

Question

2 years ago

11

Human babies have a gene that produces an enzyme that breaks down the sugar found in milk. Over time, this gene is shut off in m

ost adult humans. A mutation in this gene allows some adults to continue to drink milk without discomfort. Why would this mutation have allowed early humans to survive?
A- it provided milk free from bacteria

B- it provided vitamins that could only be produced in milk

C- it provided more cattle that could be raised by early humans.

D- it provided an alternative source of nourishment for early humans.

Biology

1 answer:

DiKsa [7] · Answer 1 · 2022-12-06T10:09:53+03:00

DiKsa [7]2 years ago

8 0

Answer:

I think it would be d

Explanation: