Fossils Flashcards

1
Q

Factors cause extinction (6)

A

PredatorsDiseaseComp for foodIce ageVolcanic eruptionAsteroid impacts

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2
Q

How fossils formed (3)

A

Hard parts not decayWhen conditions for decay absentParts replaced by other materials as they decau

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3
Q

Fossil (3)

A

Remains of organismFound preserved in ice or rockFrom millions of years ago

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