PLEASEE help me answer this question!?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?