Examlex
Random samples are used more often in research than convenience samples.
Environment
encompasses all external factors and conditions that affect living organisms, including natural forces and other living things, which provides the context for the development and growth of organisms.
Simultaneously
Occurring, operating, or done at the same time.
Darwin
Charles Darwin, a 19th-century naturalist known for his contributions to the science of evolution and his theory of natural selection.
Population
The entire group about which the investigator wants to draw conclusions.
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