Which of the following elements will have the lowest atomic mass? hydrogen: 1 proton and no neutrons nitrogen: 7 protons and 7 neutrons oxygen: 8 protons and 8 neutrons neon: 10 protons and 10 neutrons

How can you keep track of variables in a science experiment?

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis