Difference between Autotripic and heterotropic nutrition

Heterotrophic nutrition are those nutrition which organism do not make their own food it depend on other organism for their food .Ex - Human beings

Autotrophic nutrition is that mode of nutrition in which organisms makes its own food from simple inorganic materials substance like Carbon dioxide and water presence in the surrounding. The autotrophic organisms contain green pigment, Chlorophyll which is capable of observing sunlight. There are two types of autotrophic mode of nutrition 1) photosynthetic 2) chemosynthetic Heterotrophic nutrition is that mode of nutrition in which organisms do not make their own food from simple inorganic materials like Carbon dioxide and water and depend on other organism for their food. All the animals,most of the bacterias, fungi and non-green plants have heterotrophic mode of nutrition. There are three types of heterotrophic nutrition 1) Saprotrophic (sapra means ratter) 2) Parasite 3) Holozoic