Question

organisms that acquire nutrients from organic materials are called _______.
o phototrophic
o heterotrophic
o chemotrophic
o autotrophic

Explanation:

Phototrophic organisms use light for energy. Heterotrophic organisms obtain nutrients from organic materials. Chemotrophic organisms use chemical energy. Autotrophic organisms produce their own food from inorganic substances.

Answer:

B. heterotrophic