A cow is dependent on plants for its food. The single word for this sentence is a cow is a heterotroph. Those organisms which are dependent upon other organisms for food are known as heterotrophs.
What are heterotrophs?
A heterotroph is an organism that is unable to synthesize its own food, and therefore, has to rely on other sources, specifically plant and animal matter. All animals and non-photosynthetic plants are classified as heterotrophs since they are unable to prepare food.
- The organisms completely depend on others for their nutrition. They depend on surrounding plants and animals for food.
- They cannot make the food from available inorganic substances like carbon dioxide, water and sunlight.
- Holozoic, parasitic, symbiotic association, and saprophytic are the four types of heterotrophic nutrition.
- Animals and some plants are an example of heterotrophic nutrition