d-mannose and d-talose are epimers and d-glucose and d-mannose are epimers, whereas d-glucose and d-talose are not epimers but merely diastereomers

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#Id: 2208

#XL - T Zoology

Chevalier de Lamarck- Inheritance of acquired characteristics

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#Id: 2209

#XL - T Zoology

Neo-Lamarckism- August Weismann cut off the tails of mice for many generations and showed that this mutilation had no effect on the tail length of their descendants

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#Id: 2210

#XL - T Zoology

Alfred Russel Wallace- Who was collecting specimens in the Malay Archipelago, had independently conceived of natural selection.

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#Id: 2211

#XL - T Zoology

Darwin’s evolutionary theory- Evolution as such is the simple proposition that the characteristics of organisms change over time.

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#Id: 2212

#XL - T Zoology

Darwin’s evolutionary theory- Common descent

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#Id: 2213

#XL - T Zoology

Gradualism is Darwin’s proposition that the differences between even radically different organisms have evolved by small steps through intermediate forms,  not by leaps