Answer:
1. Biopsy: doctors take out tissue for testing at labs
2. Physical exam: doctors check your lips & mouth to look for anything that shouldn't be there (like sores or white patches)
Explanation:
Hope this helps, and please mark me brainliest if it does!
The statement that the absorption of alcohol can be slowed down by eating, but only water can reduce the BAL level is false. Adding water or other drinks without alcohol or eating food will dilute the alcohol in your stomach and will slow absorption.
This means that the rate of absorption may change depending on what you eat. The BAL on the other hand can not be changed.
<span>B. are caused by mutations to multiple genes >I think this is the answer.</span>