Loomad inimese elus
Milliseid tunnuseid on inimene püüdnud aretamise käigus rõhutada kanadel, sigadel, veistel, hobustel, koertel? ......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... .........................................................................................................................................................
.......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... Kuidas on inimene mõjutanud konnade ja lindude elu? ......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... ......................................................................................................................................................... |