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

(a) Name the phenomenon represented

(b) Name any one organism that could be shown at No.5.

(c) Name the biological process which was the starting point of the whole chain.

(d) Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.

Solution –

  • Name the phenomenon represented

Answer – the food chain phenomenon is represented

  • Name any one organism that could be shown at No.5.

Answer – hawk

  • Name the biological process which was the starting point of the whole chain.

Answer – photosynthesis

       (d) Name one natural element which all the organisms 2-4 and even 5 are getting from No.   1 for their survival.

Answer – the element is oxygen