Hi this is my blog where I write the vocabularies of Biology. every vocabulary of this year you will see it here. If you liked, feel free to join.

martes, 21 de junio de 2011

Fossilization


How fossils form. An organism or evidence of it gets buried in sediments or volcanic ash; water and dissolved inorganic compounds infiltrate it; then chemical changes and pressure from accumulating sediments above transform it to stony hardness.

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