Photophores are:
A) Specialized eyes.
B) Buoyancy-regulating organs.
C) Specialized jaws.
D) Light-sensitive organs that lack the lens of true eyes.
E) Light-producing organs.
Correct Answer:
Verified
Q14: The mesopelagic zone refers to the ocean
Q15: The water below the oxygen minimum layer
Q16: The zone immediately below the bathyalpelegic zone
Q17: Deep-sea pelagic fishes are characterized by all
Q18: The presence of bioluminescent organs on the
Q20: The main oceanic thermocline is located:
A)In the
Q21: The major advantage that deep-sea benthic animals
Q22: Recent discoveries have shown the Challanger Expedition
Q23: Bacteria thriving around deep-sea hydrothermal vents are:
A)Photosynthethic.
B)Symbiotic.
C)Heterotrophic.
D)Parasitic.
E)Chemosynthetic.
Q24: A shrimp that occurs in large numbers
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