Answer:
an inducer
Explanation:
An Enzyme is a protein molecule found in cells which work as biological catalysts.
They speed up chemical reactions in the body, but do not get used up in the process, and can be used over and over again.
In chemistry inducers are molecules that regulates gene expression, and can bind to protein repressors or activators.
Lactose here acts as an inducer because it inactivates the repressor of an operon.
<span> an atom can chemically combine with another atom is referred to as a chemical bond.</span>
I might not be right but I think the empirical formula is NO2
What dont u understand about lewis dot structures???.
.how to determine the number of dots ..or
