How are radioactive isotopes used in dating fossils

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Archived from the original on 31 March Help and Review High School Biology: Already registered? Radioactive isotopes used for dating fossils. Metabolism 2.

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After death the amount of carbon in the organic specimen decreases very regularly as the molecules decay.

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How Do Scientists Date Ancient Things?

And this would also include things like trees and plants, which give us paper and cloth. Studying for Earth Science Help and Review High School Biology: UExcel Weather and Climate: Annual Review of Nuclear Science. The parent isotope is the original unstable isotope, and daughter isotopes are the stable product of the decay. Figure 3:

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how are radioactive isotopes used in dating fossils
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