Examlex
The nucleus is typically the largest single organized cell component.
Nonadaptive Evolution
Evolutionary changes that occur without improving the biological fitness of an organism, often due to genetic drift.
Genetic Drift
A mechanism of evolution involving random fluctuations in gene frequencies within a population that can lead to significant genetic changes over time.
Mutation
A mutation is any change to the genomic sequence of an organism.
Natural Selection
The process by which organisms better adapted to their environment tend to survive and produce more offspring, a key mechanism of evolution proposed by Charles Darwin.
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