'Body fossils' diaporamas de présentation

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Ch. 5 Rocks, Fossils, and Time

Ch. 5 Rocks, Fossils, and Time. ESCI 102. Geologic Record. The fact that Earth has changed through time is apparent from evidence in the geologic record The geologic record is the record of events preserved in rocks

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Fossils

Fossils. Mr. Morris Science. What is a fossil?. A fossil is the naturally preserved remains of a once living organism. A fossil may be:. an original skeleton or shell; a mold or cast; material that has replaced the once living thing; traces such as footprints or worm tubes.

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Evolution

What is it? What evidence is there to support it?. Evolution. Think about it. Earth has millions of different kinds of organisms of every imaginable shape, size, and habitat. The variety of living things is called ________________. How did all these different organisms arise?

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EARTH AND SPACE SCIENCE

EARTH AND SPACE SCIENCE. Chapter 8 The Rock Record 8.3 The Fossil Record. 8.3 The Fossil Record Objectives. Describe four ways in which entire organisms can be preserved as fossils. List five examples of fossilized traces of organisms.

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The Fossil Record

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Fossils

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