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Population Ecology

Mediumbiology

Carrying capacity (K) in logistic growth represents:

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About This Question

Subject
biology
Chapter
ecology and environment
Topic
population ecology
Difficulty
Medium
Year
2025
Tags
PopulationLogistic

Solution

Correct Answer:

Maximum sustainable population

  1. Population Growth Types: Exponential (-shaped) and Logistic (-shaped).
  2. Logistic Growth: Real-world populations face resource limits (food, space, predators).
  3. Carrying Capacity (): The maximum number of individuals of a population that a particular environment can support and sustain indefinitely without degrading the resource base.
  4. Mechanism: As the population size () approaches , the growth rate slows down until it reaches zero () when .

This medium difficulty biology question is from the chapter ecology and environment, covering the topic of population ecology. It appeared in the 2025 exam.

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