Which of the following could not be explained by the 'Darwin's Natural Selection Theory'? (a) Gi...

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Natural Selection (2002)
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Which of the following could not be explained by the 'Darwin's Natural Selection Theory'?
(a) Giraffe has long neck and long legs
(b) Retention of characters of no use or vestigial organ
(c) In a forest, numerous young trees grow below the parent trees but many of them perish
(d) Presence of Tasmanian wolf only in Tasmania having become extinct from the Australian mainland
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