Introduction of Alien or Exotic Species into New Ecosystems Can

Question

Introduction of alien or exotic species into new ecosystems can occur through
A)colonization when new settlers arrive in an area.
B)accidental transport by ship or plane without anyone's knowledge.
C)agricultural and horticultural activities.
D)All of the choices are correct.

Accepted Answer

Alien or exotic species can be introduced through colonization, accidental transport, and agricultural or horticultural activities, making all the choices correct.