Different plants need different fertilizers .for example ,roses need a fertilizer with lots of potassium in it. Which fertilizer would you recommend a rose grower to use from above mentioned?

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals