Evolution occurs by natural selection, the process by which organisms with traits that better enable them to adapt to their environment will tend to survive and reproduce in greater numbers.
CK-12 (Middle School)
How do changes in a species' environment cause the species to adapt?
RST.1 - Analysis & Evidence, RST.4 - Key Terms, RST.8 - Evaluate Claim/Hypothesis
DEPTH OF KNOWLEDGE (DOK) LEVELS:
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