Please explain why all the wrong answers are not the correct answer ( B is the correct answer btw)

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

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

Which statement best describes the first stage of cellular respiration? check all that apply