<span>a medicine that inhibits the growth of or destroys microorganisms</span>
Answer:
Physical
Explanation:
The skin is a physical barrier.
Mechanical barriers are made by mucous membranes
Answer:
During dehydration synthesis, the hydroxyl groups of two glucose molecules join, and water is released in the process.
Explanation:
If the hydroxyl groups are at the same "level" of each other, the bond is called an alpha bond. If they are at different levels, it is a beta bond.