Are the reactants of cellular respiration made of different types of atoms than the products

Which type of bacterial reproduction is depicted in the diagram?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures