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.
Are Aardvarks Endangered? In prior years it was said that the aardvark was in fact an endangered species. However since the year 2002, these animals have been listed under the category of least concern on the South African ICUN red list. In addition to this, it is also now believed that the creature may never have been endangered to begin with.