When we think about long life, humans often come to mind, but in the natural world, some animals easily surpass us, living for well over a century.. Learn and understand common, wild, and farm animals easily with clear images.
Most living animal species belong to the clade bilateria, a highly proliferative clade whose members have a bilaterally symmetric and significantly cephalised body plan, and the vast majority of.. From aardvark to zorse we are building the most comprehensive body of animal knowledge for you, for free.