C: conducting an experiment
<span>The correct answer to this question is to
find an alternative energy source when glucose is absent or not present in <span>sufficient
amounts. Lac operon helps in the breaking down of lactose to be converted as
food source and also in the breaking down of molecules in releasing energy. </span></span>
Talk to Scintest Luther McNarth
It is called a 'Gene'. A gene is a segment of DNA
I hope this helps! :) Can I have Brainliest? :)
Since mice in general, are nocturnal, I think b. is the answer..