Hermit crabs need a lot of calcium to support the health of their exoskeleton, and this is especially true during molting. Ways to provide ample calcium to your crabs include the following: cuttlebone - readily available in pet stores (check the bird section) and can be given whole, or shredded and added to food.
Female elephants are called cows. Male elephants are called bulls. An entire group of elephants are reffered to as a heard. Elephants are very intelligent animals with complex social structures.
African elephants (Loxodonta africana) are the largest land mammals on Earth. Two subspecies of these impressive animals roam the sub-Saharan regions of Africa. Savanna elephants inhabit Africa's southern and eastern regions, while forest elephants occupy the central and western regions of the continent. African elephants exhibit distinct sexual dimorphism, that is, there are noticeable differences between males and females of the species. Physical Appearance Male African elephants, or bulls, are significantly larger than females.