Speciation occurs when populations of a species become so different over time that they can no longer interbreed. Which of the
following best describes the relationship between speciation and biodiversity?
A. Speciation can only occur in ecosystems with low biodiversity
B.
Speciation results in an increase in overall biodiversity.
C. Ecosystems with low biodiversity always have a low rate of speciation.
• D. An increase in biodiversity generally results in a decrease in speciation rate.
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