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Fósiles

Ciencias de la Naturaleza

Tipos de fósiles

Fosilización

Ciencias de la Naturaleza

La importancia de los fósiles como evidencia de los cambios de los seres.

Los fósiles

Ciencias de la Naturaleza

Características generales de los fñosiles

Cambios en los seres vivos

Ciencias de la Naturaleza

Cambios en los seres vivos

Proceso de fosilización

Ciencias de la Naturaleza

El proceso de fosilización es complejo y largo. Para que las señales de los diferentes seres vivos perduren en el tiempo es necesario que se den ciertos pasos

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