Question

D. Answer the following questions in brief.
1. Why is nutrition important for a living organism?
2. How do green plants synthesise their food?
3. State the role of 'vessels' present in a plant.
4. Define the following terms:
(a) Nutrients
(b) Symbiotic relationship
(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?​

Answer 1

Answer:

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