I think the answer is d not quite sure tho
Answer:
Advantage
Explanation:
It all comes down to a process called gene regulation. This is how our genes are turned off and on, for minor things like hair color and vital functions like protection from cancer. Within our bodies, we house trillions of cells, all busily going about doing their jobs while we enjoy our days
You can probly scan there blood and tell who it is.
Glycolysis, citric acid cycle, electron transport chain
I think it would be either A or B but I am not sure.... If anything I think I would go with A.
Hope this helps