Which phrase belongs in box X in the flowchart? Exposure of

cells to

radiation

Increased rate

of mutation

Increase in the production of functional gametes

OB

Increased chance of cancer

Decrease in genetic variability of offspring

OD

Decreased number of altered genes

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.