Answer:
<h3>0 endocrine </h3>
Explanation:
<h3>I hope it helps ❤❤</h3>
It would be 10
Atomic number = Number of protons
so, 10 = 10
Option D is your answer.
Hope this helps!
When lactose is not present, what happens to E. coli is that the genes that produce the enzymes needed to break down lactose are not expressed. The correct answer is B.