Examlex
Which of the following mechanisms does NOT result in variation in the gene frequencies from the ancestral population?
Half-Lives
The period of time it takes for a radioactive substance to decrease to half its original amount.
Granite Unit
A large body of igneous rock with a granular and phaneritic texture, predominantly composed of quartz and feldspar.
Half-Lives
The time required for half the atoms in a sample of a radioactive substance to decay into a more stable form.
Granite Unit
A large body of intrusive igneous rock characterized by a composition of quartz, feldspar, and mica, commonly forming part of the continental crust.
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