How many copies of f2 are required to balance this chemical equation? n2 + __f2 = 2nf3 a) 3 b) 4 c) 5 d) 6

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.