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 Form 3 Biology questions and answers on ecology

The figure below illustrates a food web in a certain ecosystem.
2182020427.PNG
From the food web:
(a) Draw the shortest food chain.
(b) Identify the organisms with the highest
(i) Number of predators
(ii) Biomass.

 (1m 19s)
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Answer Text:
(a) Grass #rarr# grasshoppers #rarr# lizard
(b) (i) Chicken
(ii) Grass


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