Examlex
Which of the following statements is true about migration behavior?
Fitness
Refers to the condition of being physically fit and healthy, often involving exercise and nutrition.
Charles Darwin
A 19th-century biologist known for developing the theory of natural selection, which is a cornerstone of modern evolutionary studies.
Evolution
A method through which various types of organisms are believed to have evolved and varied from their ancestors throughout Earth's history.
Natural Selection
A mechanism of evolution where organisms better adapted to their environment tend to survive and reproduce more offspring.
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