Mutation can cause DNA to change
The limbic cortex. Another area called the precuneus also plays a role.
This isn't a question, however if you really need to wash your hands you ares is a good place to do so.
Answer:
Production for Medical Use
Explanation:
There are some examples where human hormone genes are excised and placed into bacterial DNA. An example of this is Human Growth Hormone, which is mass-produced for human use by bacteria.