Awildlife scientist finds two reptile-like organisms. both have a post-anal tail, claws, and some common characters of reptiles, but they differ in size, color, pattern, and design. to find out whether they belong to the same clade, which classification system should the scientist look to?

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