Question

what is fossils ?
give the answer in short​

Answer 1

Answer:

Fossils are the geologically altered remains of a once-living organism and/or its behaviour. There are two main types: body fossils represent all or part of the organism's body, and trace fossils show evidence of the organism's behaviour.

Explanation:

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Answer 2

Fossils are the dead remains of plant and animals which under earth pressure and long geographical time changes into fossil fuels