How do you think this model could provide evidence about the claim that only living things have energy?

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

the answer to your question is tooth decay.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

your answer would be a, maximum exploitation of resources.