What are the conditions necessary for autotrophic nutrition?
Carbon dioxide
Sunlight
Water
Chlorophyll
Autotrophic nutrition is a mode of nutrition in which an organism makes (or synthesizes) its own food from simple inorganic materials like carbon dioxide and water with the help of energy from the sun (sunlight). Autotrophic organisms contain a green pigment called chlorophyll which is capable of trapping sunlight energy.