What is needed for DNA replication? Select all that apply.

How water is moving through the ecosystem ?

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.

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?