. The bird can look for food from the sky, but the chicken is unable to do so, such as the time when birds are seen flying down the food they eat to clubs. While the chicken to throw away food, according to the ground.
Later, the birds can find food from the sky. But birds are not able to do that, such as when a bird flew down to the food they ate food. While the chicken is to move the kickoff for food on the ground.
Next, the bird can looking for food from the sky. But the chicken can't do that, for example, when the birds see food, they will fly down to peck food. While the chicken to walk kick for food on the ground.