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.
1 Adult male and female elephants do not live in the same herd in the wild. 2  Elephant herds are extended family units comprised of females and headed by a matriarch â an older female. 3  When a male elephant reaches maturity, he leaves the herd.