How many food chains are present in the following food web?
Correct answer: D. 4
- A. 5
- B. 3
- C. 6
- D. 4
Explanation
A series of organisms each dependent on the next as a source of food is called a food chain. Food web A system of interlocking and interdependent food chains. There are four food chains in the given food web.
This question appeared on the UHS MDCAT 2014 paper, which you can sit online with every answer explained.
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About Ecosystems
An ecosystem consists of organisms interacting with one another and with abiotic factors such as light, water, soil and temperature. The topic covers populations and communities, food chains and webs, trophic levels, ecological pyramids, energy flow, nutrient cycles and ecological succession.
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