Phrases with «molecular clock»

The phrase "molecular clock" refers to a scientific concept that measures the amount of time that has passed since two organisms shared a common ancestor. It is based on the idea that changes in DNA occur at a regular pace, so by comparing these changes between different species, scientists can estimate how long ago they diverged from each other. In simple terms, it's like a clock that uses DNA to tell us how far back in time two species were related. Full definition

molecular clock

Sentences with «molecular clock»

Sometimes referred to as tip dating, tip calibration is a method of molecular clock calibration in which fossils. (petesgrillandpizza.com)
A master clock in the brain communicates that control to molecular clocks in peripheral tissues. (sciencedaily.com)
To figure out when land plants and fungi originated, the team analyzed 119 such molecular clock genes common to living species of animals, plants and fungi. (scientificamerican.com)
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Phrases with «molecular clock»

Sentences with «molecular clock»

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