Question

list to Roles of fossils in tracing evolutionary relationships.

Answer 1

1. The study of fossils have helped us to know about the evolution or the link between two species
2. Fossils tell us how new species are developed from the old

Answer 2

Explanation:

Fossils are preserved traces of living organisms.

fossils are used to decide evolutionary relationship as they show how different organism have evolved in many years  and including their characteristics.For example, birds used their feathers for insulation before.It was said that dinousars  had feathers earlier but did not use them for flight from their fossils..Later on,these were adapted by birds for flight.

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