Question

What is the importance of fossils in deciding evolutionary relationships?

Answer 1

Answer:

Fossils are the remains of the organisms which died millions of years ago. They help us to find the evolutionary links of different species. 1- The fossils closer to earth surface are complex than the ones found in the bottoms that shows the evolution of species in different time periods.

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Answer 2

Answer:

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Explanation:

It gives us information about how new organisms have evolved from earlier ones...It helps us by providing information about extinct species and gives info about the period in which they lived.........For eg. The fossil of archaeopteryx has shown the link between reptiles .....