There is concern that the giant panda will soon become extinct.
Many tribes became extinct when they came into contact with Western illnesses.
The dodo bird is an example of a species that is now extinct, having disappeared centuries ago.
The ancient civilization once thrived, but it is now extinct, with only remnants of its culture remaining.
Due to habitat destruction, the once-abundant species is now extinct in the wild.
Many scientists are concerned about the potential for certain rare species to become extinct due to climate change and human activities.