Examlex
Systematic samples are less efficient than a stratified sample.
Learning
The acquisition of knowledge or skills through experience, study, or teaching, leading to a relatively permanent change in behavior.
Alligators
Large, carnivorous reptiles primarily found in the United States and China, known for their armored bodies and powerful jaws.
Color-Blind
A condition characterized by the inability to perceive color differences, resulting from deficiencies in color-sensing pigments in the eye.
Charles Darwin
A 19th-century naturalist best known for his contributions to the science of evolution, especially his theory of natural selection.
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