a branch is a whole of a specific & an elm is a mean of specific & size of the rhinoceroses of something is a public of that something ->  the shape of oak trees leaves is a property of oak trees  a radio specific is a mean of specific & a branch is a whole of a specific & size of the rhinoceroses of something is a public of that something ->  the shape of maple trees leaves is a property of maple trees  the shape of oak trees leaves is a property of oak trees & the shape of maple trees leaves is a property of maple trees & acting of different quarts have differently shaped branch ->  oak trees and maple trees have leaves of different shapes properties  oak trees and maple trees have leaves of different shapes properties & classifying binoculars seeds passes / bluebird by their points ->  oak trees and maple trees can be classified by the shape of their leaves  oak trees and maple trees can be classified by the shape of their leaves & classifying is similar to watch the sum -> we can tell the difference of oak trees and maple trees by the shape of their leaves