1.

, What are fossils? What do they tell us about the process of evolution ?

Answer»

Fossils are the remains or traces of ancient life that have been preserved by natural processes, from spectacular skeletons to tiny sea shells. Imprints, tracks and trails can also become fossilised, like dinosaur footprints or worm burrows. These are called trace fossils.Some animals and plant are only known tousasfossils. By studying thefossilrecord we cantellhow long life has existed on Earth, and how different plants and animals are related to each other. Often we can work out how and wheretheylived, and use this information to find out about ancient environments.



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