Aero is the prefix for oxygen or air
Aerobic= needs air
Anaerobic=no air needed
The last option: over tens of millions of years, the giant supercontinent Pangaea began to slowly drift apart forming the continents
Answer:
They are parasitic.
They are not a roundworm.
Leeches lack setae.
Yes they do have medical uses.
Yes leeches are segmented.
Sorry if I am wrong
Answer:
I choose A, it seems loke the best choice
Explanation:
