Lungs are a part of the excretory system. Lungs produce a waste when we exhale which is Called A. blood B. Oxygen c. formaldehyde d. Carbon dioxide

What is the difference between an igneous, sedimentary and metamorphic rock

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

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.