the-living-world

Related Questions

• Haekel's biogenetic law states that

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• Source of energy at the time of origin of life

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• During evolution of man many changes have taken place in his ancestral characters. Which one of the following is an unsignificant change

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• The precipitation method of blood tests for finding out the inter–relationship among different animals was given by

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• Non-poisonous leeches were used for preventing the clotting of blood in the post operative cases during 600 BC by

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