Case Study Questions for Class 10 Science Chapter 15 Our Environment

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Case Study Questions for Class 10 Science Chapter 15 Our Environment

Question 1:

Food web is the interconnection of different food chains, which correlate at various trophic levels
operating in an ecosystem.

(i) How many food chains are present in the given food web?

(ii) Name the primary consumer in the given food web.

(iii) How much percentage of energy is less at each trophic level?

(iv) If all the foxes are killed due to a disease, what will be your observations about food web?

(v) Name the organism in which accumulation of toxic non-biodegradable substances is the lowest.

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