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biology 0610printed 257 · PDF 257
328 pagesrevision 46933
printed 257 · PDF 257
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Aitchison College Academic Resources.
(c) The researchers concluded that reed warblers with a wing length of 66-67 mm had the
best chance of survival.
(i) Describe the evidence from Table 5.1 that supports this conclusion.
[4]
(ii) The researchers also suggested that more evidence was needed to make this
conclusion.
Suggest what other evidence would show that birds with wings 66-67 mm in length
have the best chance of survival.
[3]
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