Use the information below to add to the next two questions

Natural selection can sometimes be observed in only a few generations Darwins finches are 13 district species of birds that live on the Galapagos island each species has adapted overtime to specific food sources, habitats and behaviors, medium ground finches, have a stubby beak and eat, mostly small, too tiny seeds. The large birds with large beaks can eat a variety of different size seeds, while the smaller birds with bigger beaks cannot crack open large seeds
Based on the information provided what variation exists in the population of medium ground finches

Fly at different speeds
Different big sizes
Different colored feathers
Different food sources

Different beak sizes.