3. How would you differentiate between natural selection and artificial selection

Natural selection is the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution while Artificial selection is Selective breeding is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

thinking it would be d not too sure but i think it's right