The diagram shows the life cycle of a butterfly - Edexcel - GCSE Biology - Question 2 - 2017 - Paper 1
Question 2
The diagram shows the life cycle of a butterfly.
This species of butterfly lays eggs on the underside of leaves.
Explain why this behaviour is beneficial to the su... show full transcript
Worked Solution & Example Answer:The diagram shows the life cycle of a butterfly - Edexcel - GCSE Biology - Question 2 - 2017 - Paper 1
Step 1
Explain why this behaviour is beneficial to the survival of this species of butterfly.
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Answer
Laying eggs on the underside of leaves helps protect the eggs from being seen by predators. This reduces the risk of the eggs being found and eaten, thereby increasing the chances of survival for the caterpillars that will hatch from these eggs.
Step 2
Suggest one advantage to these caterpillars of eating leaves that make them taste bad.
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Answer
Eating leaves that make caterpillars taste bad deters predators, as they learn to avoid these caterpillars, thereby increasing their chances of survival.
