How could altering the flow of information from DNA affect an organism?

How are gene and protein sequences used to classify organisms?

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.