Imagine That You Discover a Carnivorous Deep-Sea Fish That Cannot

Multiple Choice

Imagine that you discover a carnivorous deep-sea fish that cannot utilize the carbon in carbonic acid (or any other inorganic molecule) present in seawater to form glucose (or other organic molecules) . Living so far beneath the water's surface, this fish is also incapable of harnessing energy from the sun. This fish would be considered a:

A) phototroph.
B) photoautotroph.
C) photoheterotroph.
D) chemoautotroph.
E) chemoheterotroph.