(blank) measures how much space matter takes up.

Which element is found in both dna and proteins

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.

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.