The membranes of mictochondria, chloroplasts, and bacteria do all of the following except A). Pump ions against concentration gradients
B). Generate ATP
C). Generate chemical gradients
D). Catalyze the reactions of glycolysis

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria