Parts of the teeth include: â¢ Enamel: The hardest, white outer part of the tooth. Enamel is mostly made of calcium phosphate, a rock-hard mineral. â¢ Dentin: A layer underlying the enamel.
Most species of giraffes are not endangered. However, the West African (Nigerian Giraffe) is classified as endangered. Giraffe is not an endangered.Unlike elephants killed for â¦ tusks and the leopards killed for their hides ,the giraffes can only be killed for their meat and this is very rare.
Elephas maximus. Asian elephants, smaller than their African cousins, are highly endangered. The subspecies shown here is found only on Borneo and faces threats from the conversion of their forest habitat to agricultural use.lephas maximus. Asian elephants, smaller than their African cousins, are highly endangered. The subspecies shown here is found only on Borneo and faces threats from the conversion of their forest habitat to agricultural use.