Examlex
_____ has the longest span of any period of development and the number of people in this age group has been increasing dramatically.
Evolution by Natural Selection
A mechanism proposed by Charles Darwin whereby organisms better adapted to their environment tend to survive and produce more offspring.
Evolutionary Events
Significant occurrences in the history of life that have led to changes in species over time, including mutations, gene flow, and natural selection.
Darwinian Puzzle
A term describing biological characteristics or behaviors that appear to contradict the principles of natural selection or survival advantage.
Eusocial Insects
Insects that live in highly cooperative societies, such as ants, bees, and termites, where there is division of labor and reproductive specialization.
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