Based on Studies of the Introduction of Exotic Plant Species

Based on studies of the introduction of exotic plant species into communities, it appears that, in general, biotic resistance posed by native species in the community

A) rarely occurs, allowing most exotic species to invade successfully.
B) is common, preventing nearly all exotic species from invading successfully.
C) is much more effective in preventing invasion than other processes, such as dispersal limitation or environmental conditions.
D) is effective only when specific species of herbivores or competitors are present.
E) is effective only if the effects are detected by researchers.

Correct Answer:

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