Question

What are fossil how do they help in the study of evolution 0?

Answer 1

✔The fossils are the remains of past organisms preserved in sedimentary rocks. The study of fossils is called palaeontology.
A study of fossils in different sedimentary layers indicates the geological period in which the organisms existed. The study of fossils shows that lifeforms varied over time and certain lifeforms are restricted to certain geological time scale.

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