Identify which of the following are autotrophs, and which are heterotrophs. ________1.Grass ________2. Dais ________3. Plankton ________4. Bee ________ 5.Seaweed ________ 6. Horse ________ 7. Human Being ________ 8. lichen  ________ 9. Narra ________ 10. Rhodoferax ________ 11. Cat ________ 12. Caterpillar  ________ 13. Ringworm ________ 14. Malunggay ________ 15. Kelp

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Modes of Nutrition

It is a biological process of providing or obtaining food that is necessary for growth and health. It includes many physiological processes - absorption, ingestion, assimilation, catabolism, excretion, etc. In biology, the science that deals with nutrition's physiological and chemical processes are called "nutritional science."