Question

quiz - characteristics of life
organisms that cannot photosynthesize and which must obtain their energy by eating other organisms are called

• mutants
• unicellular
• autotrophs
• heterotrophs
• homeostatic

Explanation:

Heterotrophs are organisms that cannot perform photosynthesis and must consume other organisms for energy. Autotrophs can produce their own energy via photosynthesis. Unicellular refers to single - celled organisms and has no relation to energy - obtaining method here. Mutants are organisms with genetic changes and homeostasis is the maintenance of a stable internal environment.

Answer:

B. Heterotrophs