Plant Ecology · Botany

Species that have a disproportionately large effect on their natural environment relative to their abundance are called:

  1. Pioneer species
  2. Invasive species
  3. Keystone species
  4. Endemic species
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Correct answer: Keystone species

Keystone species play a critical role in maintaining the structure of an ecological community. Their removal can lead to significant changes in the ecosystem or even its collapse.

Difficulty: Medium Question 14 of 20

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