Learn about heterotrophic nutrition , the mode of nutrition in which organisms depend on other sources of food. Explore the different types of heterotrophic nutrition , such as holozoic, saprophytic, and parasitic, with examples and diagrams. Heterotrophic Nutrition ... Heterotrophic Nutrition and it’s Types Heterotrophic Nutrition is a type of nutrition in which an organism obtain nutrients by consuming other organisms or organic matters. Heterotrophic nutrition and it types are briefly discussed here.