Introduction of alien or exotic species into new ecosystems can occur by
A) colonization.
B) accidental transport.
C) agriculture.
D) horticulture.
E) All of the answer choices describe ways alien species can be introduced to an ecosystem.

Question

Quizplus · Accepted Answer

All of the answer choices correctly describe ways that alien or exotic species can be introduced to new ecosystems. Colonization refers to intentional introduction of new species to establish themselves in new ecosystems, while accidental transport can occur via human activities such as shipping and travel. Agriculture and horticulture can both introduce new species intentionally or unintentionally through farming practices and landscaping. Therefore, all of the answer choices are correct.

Introduction of Alien or Exotic Species into New Ecosystems Can