Question

what are fossils? how they are formed?

Answer 1

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Fossils are dead remains of animals and plants from remote past.

Fossils are formed when dead organisms are not completely decomposed. The organisms may get trapped in resins of tree, lava of volcanoes or hot mud, which when hardens retains the animal’s parts thus forming fossils.

Answer 2

fossils are dead remains of plants and animals from remote past. Fossils are formed when dead organisms are not completely decomposed.The organisms may get trapped in resins of trees or hot mud, which when hardens retain the animal's parts thus forming fossils.