SECTION B
Inference
Questions:
i) Explain the differences in weight.
ii) Give a reason for that / your observation.
iii) State one inference based on the observation.
iv) Why it happened?
v) Why do you think it happened?
Suggested answers
i) The fish in aquarium M is heavier than the fish in aquarium N because they get more food among themselves.
ii) The fish in aquarium M is bigger than the fish in aquarium N because they share food with lesser number of fish.
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