Answer: the genes that produce the enzymes needed to break down lactose are not expressed
Explanation:
The lac operon is a series of genes used in digestion the sugar lactose. The operon is controlled by a promoter that regulates all of the genes
See full answer below.
Answer:
1 and 3 (b)
25%
(I'm guessing "loonas" does not mean black)
as you can see in the picture 25% is ll or black
Answer: A
Gravity is when you drop something, but in this case you aren’t dropping the ball. It definitely isn’t chemistry because you aren’t changing molecules or anything so that only leaves A which is the most reasonable answer anyways.
Maybe ores
