Fran finds a dark-colored rock that she identifies as basalt. which property gives the rock its dark color?
its shape
its banding
its grain size
its mineral content

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.