What is the basis for life in the hydrothermal vent community?
A) The heated waters surrounding the vents
B) Chemosynthetic organisms
C) Whale falls
D) The biological productivity of the water above
Question 2
The greatest of all reefs is the ____.
A) Florida Keys
B) Red Sea Coral Reef
C) Australian Great Barrier Reef
D) Belize Barrier Reef