Middle School Life Science Quiz
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FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES
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In the same pond, two populations of water beetles were observed during the same 4-week breeding season. Population A has smooth shells; Population B has ridged shells. Data collected:
- Population A: 40 adults observed; 18 egg clutches counted
- Population B: 40 adults observed; 30 egg clutches counted
Traits can influence reproductive success. Which statement is supported by the evidence and best links the shell trait to reproductive success in this pond?
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