-A-A-A-T-G-C- because only one base pair is altered by the mutation
The layers above would be not as old and the layers below would be the older layers.
The study of chemical reactions of living this is called biochemistry.
Answer: Bacteria reproduce through a process called binary fission. During binary fission, the chromosome copies itself, forming two genetically identical copies. Then, the cell enlarges and divides into two new daughter cells. The two daughter cells are identical to the parent cell.
Explanation:
