With three foods available, natural selection has favored Flock which has increased the most in the first three generationsMeanwhile, Flock has declined the most because its beak was the least successful phenotype for the food available.

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

the median of the data is 4.5.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

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