Multiple Choice
The water below the oxygen minimum layer has:
A) No oxygen at all.
B) Only very small traces of oxygen.
C) Some of the oxygen it had when it left the surface.
D) Most of the oxygen it had when it left the surface.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The zone immediately below the bathyalpelegic zone
Q3: An unknown fish has been brought to
Q4: The main oceanic thermocline is located:<br>A)In the
Q5: The energy source for the bacteria that
Q6: The presence of bioluminescent organs on the
Q7: Bacteria thriving around deep-sea hydrothermal vents are:<br>A)Photosynthethic.<br>B)Symbiotic.<br>C)Heterotrophic.<br>D)Parasitic.<br>E)Chemosynthetic.
Q8: An important feeding adaptation among deep-sea fishes:<br>A)Migration
Q9: Which of the following is least likely
Q10: Recent discoveries have shown the Challanger Expedition
Q11: The most numerous organisms on the deep