Answer:
B. Archaebacteria
Explanation:
I've never heard of archaebacteria, I've always said archaea, but archaea are known for living in harsh conditions including hot springs, areas with a high concentration of salt, and deep underground.
3 examples of momosaccharide are glucose, frutose, and galactose
so the answer is....B: GLUCOSE
An electron transport chain pumps protons across a membrane while transferring electrons from one chemical to another.