Explain the salient features of Hugo de Vries theory of mutation. How is Darwin’s theory of natural selection differe

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Q 2655623564.     Explain the salient features of Hugo de Vries theory of mutation. How is Darwin’s
theory of natural selection different from it? Explain. [5]
OR
(a) Name the primates that lived about 15 million years ago. List their characteristic
features.
(b)
(i) Where was the first man-like animal found?
(ii) Write the order in which Neanderthals, Homo habilis and Homo erectus
appeared on earth. State the brain capacity of each one of them.
(iii) When did modern Homo sapiens appear on this planet?
CBSE-12th 2011

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