Extinction would be the proper definition.
If the animal is in danger of being extinct, it is endangered.
If it is in danger of being endangered, it is threatened.
If it in danger of being threatened, it is classified as vulnerable.
An extinct animal, such as the Dodo bird, carrier pigeon, or the dinosaurs.
The polar bear, because many people hunt on them for their fun and also the global warming, because the fuel burned and the warmth causes the ice to soon all melt.
Extinct.
extinct
Extinct
All the systems working together make up an ORGANISM such as a plant or animal.
All the animals, taken together, are called the animal kingdom.
We all have the mind of an animal. We are animals.
An extinct animal is an animal that has no living member on Earth i.e. all of that species have died.
Call the animal shelter and ask place with best price.
An animal that eats all food types is called an omnivore.
A mongrel.
A group of mountains all together is called a mountain range.
I wouldn't call it a graceful animal, but all I can think of is a CALF.
Party animal or party doll
All the parts of an animal cell are:VesicleMitochondrionCytoskeletonGolgi ApparatusSmooth Endoplasmic ReticulumCell MembraneLysosomeCentrioleRough Endoplasmic ReticulumGenetic, Nucleolus, and Nuclear Membrane that is all together as the Nucleus
If all other words fail, call it a natural disaster.