on one hand we have natural selection - survivle of the fitest- acording to are firend darwin its how a spicies evolved ( dua ) ok, theis could mean 1 of 2 things ither that is the way God just felt like making it ( part of devine plan ) OR a way of elemating devine desing - witch is just stupid , ( what if anamals just happen to mate with who ever they meet with at the time and then kinda go with the flow and it just so happens the week one died out eaten or some thing )