Species introduced by humans to new geographic locations A) are ...

[penza]

Species introduced by humans to new geographic locations
A) are usually successful in colonizing the area.
B) always spread because they encounter none of their natural predators.
C) increase the diversity and therefore the stability of the ecosystem.
D) can outcompete and displace native species for biotic and abiotic resources.
E) are always considered pests by ecologists.

[Celeste]

D