Rubuta wani ɗan gajeren sakin layi na labari da aka ba da batun da ke gaba:  Mutum X yana mamakin kwayoyin halitta
Tabbas, ga ɗan gajeren sakin layi: Timber ya yi mamaki game da kwayoyin halitta. Ya karanta cewa ana ba da kwayoyin halitta daga iyaye ga 'ya'yansu, amma bai san yadda hakan yake faruwa ba. Ya san cewa wasu halaye, kamar launin idanu, sun dangana ne ga kwayoyin halitta, amma bai tabbata ba cewa wasu abubuwa da yawa sun dangana ne ga kwayoyin halitta.