The regulatory genes are not part of the lac operon.
I believe the answer is B. Hope I help! Sorry if not. ):)
Answer: can u zoom in pls then i can maybe help..
Explanation:
No, but it is known that old/sick prey is much easier to catch. The evidence is that, say, there's no old and sick prey. The predator has to eat regardless, and whatever is there for it to take, it will. Think of a lion and a zebra, and the zebra is eating grass in the middle of a field. The lion is going to take that chance.