Examlex
Labor is the physical and mental effort used to produce goods and services.
Unified Explanation
A comprehensive explanation that consolidates multiple theories or observations into a single coherent framework.
Genetic Variability
The variation in genetic makeup among individuals within a population, serving as a fundamental resource for evolution and adaptation.
Natural Selection
The process by which organisms better adapted to their environment tend to survive and produce more offspring, a key mechanism of evolution.
Mutation
A permanent alteration in the DNA sequence that makes up a gene, varying from a single base pair to large sections of a chromosome.
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