Why does a metal sink in water but the same size block of wood float

Look at the photo of the leaf. which term best describes this leaf?

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.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion