what do you mean by nutrition?describe the various mode of nutrition ?
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Explanation:
Intake of food to obtain energy is called Nutrition.
1. Firstly Breakdown of food takes place
2. To obtain Energy
There are 2 modes of nutrition
1. Autotrophic mode of nutrition- Green plants prepare their own food by a photo chemical process called Photosynthesis
photosynthesis takes place in 3 steps
1. Absorption of light from chlorophyll
2. Conversion of light energy from chemical energy
3. Reduction of carbahydradate
2. Heterotrophic mode of nutrition
Hetero= Dependent
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