I'm not sure if there are answer choices, but water is an excellent solvent, taking along valuable nutrients with it when it travels.
D looks like the oldest one because there is barley anything there. if not then I would do b
With less chlorophyll the cells would be less capable of performing photosynthesis, and because of this, the cells would produce less glucose as a product. Furthermore, if all chlorophyll was lost, the plant would die.
DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!
