"Darwin developed his theory of ""natural selection"" from 1838 onwards and was writing up his ""big book"" on the subject when Alfred Russel Wallace sent him a version of virtually the same theory in 1858."
“ Darwin ijja efes wan mirda net wan “nefran wan batil” daɣ awatay wan 1838 tolas iktab “alkittab net wa maqqoran” fal titbaqet ten alwaq wa has isassaway Alfred Russel Wallace akatab n mirda olahan daɣ awtay wan 1858”