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yawa3891 [41]
3 years ago
14

Which one of the following criteria is necessary for natural selection to occur? A. Individuals show no variation in fitness lev

els. B. Individuals have the same adaptations. C. A struggle for existence is apparent. D. Enough resources exist for individuals to survive and thrive.
Biology
2 answers:
Zepler [3.9K]3 years ago
8 0
C. 
it is not a, because variation is necessary for natural selection
it's not b, because variation is necessary for natural selection
it's not d because natural selection will not occur if the organism is well adapted to its environment.  
Mars2501 [29]3 years ago
7 0
The answer is C. A struggle for existence is apparent.
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