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What happens when alien species are introduced unintentionally or deliberately?

ADecrease of alien species

BIncrease in habitat

CThey turn invasive and cause increase species

DThey turn invasive and cause decline or extinction of indigenous species

Answer:

D. They turn invasive and cause decline or extinction of indigenous species

Read Explanation:

  • The unintentional or deliberate introduction of alien (new) species into a habitat cause the aliens to turn invasive and thus causing the decline or extinction of indigenous species.

  • They can affect all types of organisms (animals, plants, fungi, and microorganisms) and ecosystems.


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