Logistic growth is represented by which equation?

  • A
    $\frac{dN}{dt} = rN \left( \frac{K-N}{K} \right)$
  • B
    $\frac{dN}{dt} = rN \left( \frac{K-N}{N} \right)$
  • C
    $\frac{dN}{dt} = rN \left( \frac{K+N}{K} \right)$
  • D
    $\frac{dN}{dt} = rN \left( \frac{K}{K+N} \right)$

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