What is the major element per mass in naoh? a. sodium b. hydrogen c. oxygen d. all elements contribute the same mass. .

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.