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Ukusatshalaliswa Kwezitshalo Nezilwane Emhlabeni Ngokusho kuka-Alfred Russel Wallace U-Alfred Russel Wallace wayengusosayensi wemvelo waseBrithani kanye nesazi sejografi owaziwa njengomuntu obalulekile ekuthuthukisweni kwenkolelo-mbono yokuziphendukela kwemvelo ngokukhethwa kwemvelo. Nakuba wayevame ukufihlwa nguCharles Darwin, uWallace wenza iminikelo ebalulekile kwibhayoloji, ikakhulukazi ocwaningweni lwe-biogeography, … Funda kabanzi