Well everyone knows about the dodo being extinct, and there is like the Tasmanian tiger too.
Dinasours
Red data book
Most become extinct because they can not adapt to changes in their environments. Those that can don't become extinct.
Most animals will be extinct by then if we continue destroying habitats.
Humans are the answer! humans caused more animals to go extinct than any other animal.
Extinct means the animals no longer exist so there can be no extinct animals in the Sahara. If there were, they would not be extinct.
north america
Animals can become extinct for a wide variety of reasons. The most common reasons are the following:DiseaseOver-HuntedGenetic Similarity (causing sterility and disease)
Extinct means the animals no longer exist. There are many extinct animals, from dinosaurs to dodos.
As with most extinct animals, humans are to blame for the quaggas' extinction. This animal was ruthlessly hunted for its meat and skin.
Millions of animals have been extinct even scientist don't know the number of animals have been extinct, or the names of animals have been extinct.
There are far too many extinct animals to list. In fact, the vast majority of animal species that have ever existed are extinct now. Some of the most famous include the dinosaurs, mammoths, and saber toothed cats, but that is only a miniscule fraction of the total amount of extinct animal species.