Explain how Darwins expeinence on the Golopogos Island led him to developing the concept of natural selection.

he say bird that looked he same but the beaks were different based on the food there such as nuts, bug, fruit, ect  

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion