Answer:
Activated
Explanation:
In the presence of lactose, and in the absence of glucose, lactose will bind to a protein called a "repressor," deactivating it. Through this, RNA polymerase has a free way to synthesize the mRNA that will give enzymes for lactose degradation.
Answer:
Explanation:
To become infected with HIV , infected blood, semen or vaginal secretions must enter your body. this can happen by have yk...
The answer is D) evolving
Answer:
chloroplast
Explanation:
it helps aid in the process of photosynthesis and the chlorophyll inside helps to pigment the plant and make it green
Answer:
C
Explanation:
I am taking the test right now and it seems to be the most valid answer