A) photoautotrophs
B) chemoautotrophs
C) saprozoic
D) coproheterotrophs
Correct Answer: B
Solution :
The organisms obtaining energy by chemical reactions independent of light are called chemotrophs. The reductants obtained from the environment may be inorganic (in case of chemo-autotrophs) or organic (in case of chemo-heterotrophs). Photoautotrophs: Organisms that make their own food by photosynthesis, using the energy of sun. Saprozoic: Organisms which obtain food from dead and decaying matter.
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