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18/10/2021 8:53 pm
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(a) State one advantage of using jute bags over plastic bags for shopping.
(b) Write a common food chain of a pond ecosystem having four links.
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18/10/2021 8:56 pm
(a) Jute bags should be used for shopping because these are biodegradable whereas plastic bags are non- biodegradable.
(b) Algae(Phytoplankton)(Producer) → Protozoa(Zooplankton)(Herbivore) → Small Fish(Carnivore) → Big Fish(Large Carnivore)