Using tabular form differentiate between autorphic and heterotrophic nutrition

Biology

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Here is a tabular differentiation between autotrophic and heterotrophic nutrition:

FeatureAutotrophic NutritionHeterotrophic Nutrition
DefinitionOrganisms produce their own food from inorganic sources.Organisms obtain food by consuming other organisms or organic matter.
Energy SourcePrimarily light energy (photosynthesis) or chemical energy (chemosynthesis).Chemical energy obtained from breaking down organic compounds.
Raw MaterialsSimple inorganic substances like CO2\text{CO}_2, water, and minerals.Complex organic substances (carbohydrates, proteins, fats) from other organisms.
Food ProductionSynthesize their own organic food molecules.Cannot synthesize their own food; depend on external sources.
Trophic LevelProducers (form the base of food chains).Consumers (primary, secondary, tertiary) or decomposers.
Examples of OrganismsPlants, algae, cyanobacteria, some chemosynthetic bacteria.Animals, fungi, most bacteria, protozoa.
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