AP Environmental Scienceeasymcq1 pt
Which species pair shows the classic r/K contrast?
A.Mice and elephants
B.Whales and elephants
C.Mice and cockroaches
D.Humans and whales
Explanation
Core Concept
Mice breed in weeks with litters of many; elephants breed in years with single calves — the two ends of the r–K continuum.
Correct Answer
AMice and elephants
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