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.
Western Silverback Gorillas Are Considered to be âCritically Endangeredâ & Harambeâs Death Is a Loss to the Gorilla World, the Zoo Says Harambe is a Western lowland silverback gorilla, which is considered to be critically endangered, according to the World Wildlife Fund. He was one of 10 lowland silverback gorillas at the Cincinnati Zoo.