Examlex
On average,people with high IQ scores have fewer car accidents than people with low IQ scores.
Community
An association of populations of different species living together in a defined habitat with some degree of interdependence. Compare with ecosystem.
Sexual Reproduction
A type of reproduction in which two gametes (usually, but not necessarily, contributed by two different parents) fuse to form a zygote. Compare with asexual reproduction.
Genetic Variation
The diversity in gene frequencies within a population, resulting from mutation, sexual reproduction, and other genetic processes, contributing to the population's adaptability.
Evolution
Any cumulative genetic changes in a population from generation to generation. Evolution leads to differences in populations and explains the origin of all the organisms that exist today or have ever existed.
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