GS, GPK, and GP are counteracted by a phosphatase called phosphoprotein phosphatase.

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#XL - T Zoology

Chevalier de Lamarck - Inheritance of acquired characteristics

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#XL - T Zoology

In the most famous example of Lamarck’s theory, giraffes must have stretched their necks to reach foliage above them, and so their necks were lengthened. The longer necks were inherited, and over the course of generations, this process was repeated, and their necks got longer and longer. 

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#XL - T Zoology

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#Id: 7034

#XL - T Zoology

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#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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#XL - T Zoology

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