<span>If a hypothesis is false the hypothesis must be changed or reconsidered in light of new results. </span>
4 cells and 2 chromosomes in each cell because you need one from your mom and one from your dad
Answer:
A. digestive
Explanation:
Even if you chew the food, sometimes the food isn't break down properly. The digestive system would help break down food into tiny pieces.
Hope this helps, thank you :) !!
The correct answer would be option B. A third phosphate group. Since ADP means Adenosine "diphosphate"--having two phosphate groups, so in order to create three phosphate groups, which would then result in Adenosine "Triphosphate" (Tri= three) , a third phosphate group should be added.