Autotrophic nutrition means that simple inorganic substances are taken in and used to synthesise organic molecules. Energy is needed to achieve this. In photo-autotrophic nutrition light is the energy source. In most instances the light source is solar energy, the process being photosynthesis.
Grade : 7
Subject : Science
Lesson : NUTRITION IN PLANTS
Topic: Autotrophic Nutrition
Useful for CBSE, ICSE, NCERT & International Students
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