Lucius Ho's answer to Zil Transformer's Primary 6 Science question.

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Lucius Ho
Lucius Ho's answer
21 answers (Tutor Details)
1st
Structural adaptation means any changes to the physical aspect of the animal. In this 4 scenarios, wolves having sharp teeth and eagles having claws is a physical change which helped these animals to gain an added advantage.

Polar bears and camels hiding is not a physical thing, it's more of behavorial (hence, 3/4 is wrong).

With options 1 and 2 left, we can see that eagles having sharp eyes is a physical (structural) adaption. And that the wolves hunting in group is more of a behavioral adaptation.

As such answer is 1