Fossils, Fossils, & More Fossils

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What is a fossil?

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A fossil is the hardened remains of a living thing that died long ago.

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NGSS.MS-LS4-1

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Why do some living things not change for millions of years?

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Some living things have not really changed in millions of years because they have adapted well to their environment.

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What can scientists infer from finding a fish fossil in the desert?

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Scientists can infer that the area was once covered by water.

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NGSS.MS-LS4-1

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Why are there more animal fossils than plant fossils?

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There are more animal fossils than plant fossils because plants have softer bodies that are less likely to be preserved.

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What do dull teeth in animals suggest about their diet?

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Dull teeth in animals suggest that they ate only plants.

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What is extinction?

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Extinction is when a species no longer exists anywhere on Earth.

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NGSS.MS-LS4-1

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What does it mean if a species is endangered?

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An endangered species is one that is at risk of becoming extinct.

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How do fossils form?

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Fossils form when living things are buried by sediment and over time, minerals replace their remains.

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What is the difference between a fossil and a mineral?

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A fossil is the remains of a living organism, while a mineral is a naturally occurring inorganic substance.

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What can fossils tell us about Earth's history?

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Fossils can provide information about past climates, environments, and the evolution of life.

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NGSS.MS-LS4-1

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