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.
The largest elephant ever recorded was an African elephant, according to the San Diego Zoo. It was 24,000 lbs. (10,886 kg) and 13 feet (3.96 m) tall from its feet to its shoulders. When it gets too hot, African elephants will suck water into their trunks and then blow it back out to shower themselves with a cool mist.