1. natural selection acts on existing traits because you can not evolve into something you didn't have
2. original structures evolve to accomplish new function in order to survive
I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
Because the roots are still connected to the grow
america red tail eagle and eagle, and the zebra and Oxpeckers eat ticks and other parasites that live on their skin of the zebra and the zebra will help the Oxpeckers by walking long place.and the
squirrle and the nut
