The equation shown represents cellular respiration. glucose + z → x + y + energy what do x and z most likely represent? x represents water and z represents oxygen. x represents carbon dioxide and z represents sugar. x represents sunlight and z represents hydrogen gas. x represents hydrogen and z represents carbon dioxide.

Which of the following is a common danger of commercial fishing?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

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.