<span>I think the right answer is A</span>
D) It can only be used in areas with specific kinds of rivers.
Answer:
Pre B-cell is getting into checkpoint one, as it possesses a surrogate light chain that is adhered to its recombined heavy chain to make certain that the heavy chain is performing it's necessary duties. Cell is seen to be increasing in size as it undergo division into varying amount of small B-cells.
Carbohydrates will turn into a form of energy to provide them energy to function.