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Question
Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.

- Name the phenomenon represented.
- Name any one organism that could be shown at No. 5.
- Name the biological process which was the starting point of the whole chain.
- Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.
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Solution
- Food chain
- Hawk
- Photosynthesis
- Energy
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