Answer: Errors that occur during DNA replication lead to mutations, which represent permanent, heritable changes in genetic material. These errors can pass from parent cell to daughter cells and affect many generations of cells.
Explanation:
It is the abdominal cavity that contains the digestive organs.
I ammmm ! i’ve been up all night i can’t sleep at all.
I'm not 100% sure, but I'd say the availability of vaccines and medicine.