Replace with new samples of the powders and repeat, this time adding drops of the base. record observations in the table.
what do they mean

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.

18. how do the cells in meiosis differ from the cells in mitosis?

Which type of neuron stimulates muscles to contract?