Study Online and Download KIPS 9th Class Biology Notes Unit 8: Nutrition. The process in which food is obtained or prepared, absorbed and converted into body substances for growth and energy, is called nutrition.
Study Online and Download KIPS 9th Class Biology Notes Unit 8: Nutrition. The process in which food is obtained or prepared, absorbed and converted into body substances for growth and energy, is called nutrition. Nutrients are the elements and compounds that an organism obtains and uses for energy or for the synthesis of new materials.
We know that autotrophic organisms obtain water, carbon dioxide and minerals from their environment and prepare their food which is then used for growth and energy. On the other hand heterotrophic organisms obtain their food from other organisms and use it for growth and energy.
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