Which of the following mutations could lead to constitutive expression of the genes of the lac operon?
1 answer:
the answer is A.
~hope this helped
You might be interested in
The pumping of the heart is tied to the respiratory system
The Inner layer of tissue is used for digestion.
B. 245 million
from the end of Carboniferous Period to the beginning of the Triassic period
Answer:
ground-based radio telescopes
Explanation:
I think Earth’s atmosphere plus atmosphere. So, 23+48=71. So, the answer is A
