you thougt this was gonna be the answer. Good luck hunting!
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Both! The fossils within limestone holding caves are of long-extinct animals, but they had still evolved to the species preserved as fossils.
Yes, fossilisation is a rare process especially on land. There will have been many species not preserved as fossils but it would be impossible to prove as there are no remains. It is also possible that many species were preserved in rocks but, due to tectonic processes, they were obliterated as the rocks were metamorphosed.
Less than one percent.
It is estimated that the percentage of species that are carnivores is between 40 and 60 percent. The others types of animals are not as many and carnivores.
If there was no change in species over time, then all fossils of that species would be identical.
Fossils' existence confirms that species are not fixed but can evolve into other species over time
Fossils are used to show changes because they are permanent. These fossils are also old and show evolutionary changes in species alive today.
Many species of dinosaur have been found in China. They are especially famous for well preserved fossils of small theropods that include the feathers. Three such dinosaurs that were found were Anchiornis, Microraptor, and Confuciusornis.
A bison would be preserved because of it's endangered species.
new layer of the fossils
Fossils' existence confirms that species are not fixed but can evolve into other species over time
they are used