The pair of black dots on the head of the flatworm ... If the benefits of seeing dwindle to none, some animals lose their eyes altogether. TheMexican tetra excels at this. In the Pleistocene ...
The black-footed ferret could also be called the black-eyed ferret because of the distinctive ... and tail tip. This animal's long slender body, like that of a weasel, enables it to crawl ...