Why do heterotrophs require ʺfoodʺ for survival?
A) Food is an alternative source of energy for heterotrophs when sunlight is unavailable.
B) Food provides the organic chemicals needed by heterotrophs.
C) Heterotrophs cannot photosynthesize without the chemicals provided by food.
D) Food provides at least half of the water required by heterotrophs.

Question

Quizplus · Accepted Answer

Heterotrophs require food because it provides them with the organic chemicals necessary for energy and building cellular components. Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, heterotrophs must consume organic matter to obtain these essential compounds.

Why Do Heterotrophs Require ʺFoodʺ for Survival