A newborn cub weighs 3-5 ounces and is concerning the dimension of a stick of butter. Pink, hairless, and blind, the cub is 1/900th the size of its mother. Except for a marsupial, such as a kangaroo or opossum, a giant panda infant may be the smallest mammal newborn relative https://bigwin41749.ziblogs.com/36412599/panda-options