Each unique element is determined by the number of how many

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.

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.

The fluid mosaic model of the membrane proposed that membranes