Examlex
If Earth had no atmosphere, sunlight would travel directly to the surface, and the Sun would look white in a black sky.
Genetic Drift
A mechanism of evolution that refers to random changes in the frequency of alleles within a population over time.
Random Chance
The occurrence of events without a determinable cause, often affecting genetic variations and evolutionary processes in organisms.
Natural Selection
A process in evolutionary biology where organisms with traits better adapted to the environment have higher survival rates and reproductive success, leading to the accumulation of beneficial traits in a population over generations.
Homoplasic Traits
Homoplasic traits are similar features in organisms that evolved independently, not from a common ancestor, often due to convergent evolution or parallel evolution.
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