In the model above, why is only one nucleotide added at a time during DNA replication? O To pass DNA mutations to the new cell O To reduce DNA mutations O To increase DNA mutations O To maintain the DNA mutations at an equal rate​

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