1. Why is Nutrition important for living Organism? 2. How do green plants synthesise their food? 3. Define these term - (a) Symbiotic relationship. (b) Nutrition. (c) Saprotrophic mode of nutrition. (d) Photosynthesis 5. When some wheat dough was left in the open for a few days it started emitting a foul smell. state, why?
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Explanation:
1. Nutrition is required to maintain cellular activity , structure and vital function of celll
2. Green plant make their food through photosynthesis.
3.Symbiotic relationship
Interaction between two different organisms living in close relationship , typically to advantage both.
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