Examlex
Which part of the brain releases the hormone melatonin?
Gene Flow
The transfer of genetic variation from one population to another, which can increase genetic diversity in the recipient population.
Genetic Drift
A mechanism of evolution that involves random fluctuations in the frequency of alleles within a population across generations.
Genetic Mutations
Changes in the DNA sequence of an organism's genome, which can lead to variations within species.
Wild Cabbage
The ancestral form of cabbage (Brassica oleracea), a leafy green, red, or white biennial plant, grown as an agricultural crop for its dense-leaved heads.
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