Examlex
Quiet expiration requires the work of both the intercostal muscles and the abdominal muscles.
Charles Darwin
English naturalist, geologist, and biologist, best known for his contributions to the science of evolution.
Jean-Baptiste Lamarck
A French naturalist known for his theory of inheritance of acquired characteristics, pre-dating Darwin's theory of evolution by natural selection.
Natural Selection
The process by which genetic variations that enhance survival and reproduction become more common in successive generations of a population.
Alfred Russel Wallace
A British naturalist, explorer, geographer, and biologist, best known for independently conceiving the theory of evolution through natural selection.
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