The bones tell us whether the extinct animal was a reptile, mammal, dinosaur, fish, or amphibian. If we find feather impressions that helps us further distinguish between birds and dinosaurs, although some dinosaurs had feathers.
From more recently extinct animals we have recovered DNA. We have about half of the woolly mammoth DNA sequenced, and we also have the hide and fur of thylacine--an extinct marsupial "tiger."
We also have dinosaur footprints and tracks, fossil eggs, and coprolites (fossilzed feces).
The same as now but some breeds of specific farm animals no longer exist.
The Passenger Pigeon and the Dodo birds .
because it evolved
Extinct means the animals no longer exist. There are many extinct animals, from dinosaurs to dodos.
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.
No, animals are not chemoautotrophs. Chemoautotrophs are organisms that obtain energy by oxidizing inorganic compounds, whereas animals are heterotrophs that obtain energy by consuming organic matter.
the tribe that no longer exist is the cheyanne.
Extinct is when an animal or plant doesn't exist any longer on earth.
Cryptids are animals not yet proved to exist, such as Bigfoot or the Loch Ness Monster, or animals which no longer exist and are similarly unconfirmed. Each area of the world has its own legendary creatures. (for a partial list, see related link)
That multi-celled animals exist. Without evolution we'd just be strands of RNA swimming or blowing about.
there is no such thing. Chloroplasts only exist in plants to perform photosynthesis. Animals don't do photosynthesis because they obtain energy from consuming producers.
They would probobly eather die or have to adapt to the enviorment to survive.