Answer:
I think it is behavioral adaptation
(If I did pick all of the above it still will be behavioral adaptation because that is all that is above the second choice*nervous laugh*)
Answer:
I'm sorry but you should do it on your own because if you don't you won't learn the way you should and plus that is cheating.
The Lac repressor prevents the Lac genes in the DNA of E.coli from being expressed most of the time. The Lac repressor is actually a kind of DNA binding protein. It is a fact that in case there is an absence of lactose, the Lac repressor binds to the proteins. I hope that this answer comes to your help.
Have a great day!