What aspect of an organism makes it an invasive species?
A. It is from a different ecosystem.
B. It has no predators in the new ecosystem.
C. It is harmful to organisms in all ecosystems.
D. It does harm and is introduced to the ecosystem.
A. It is from a different ecosystem.
B. It has no predators in the new ecosystem.
C. It is harmful to organisms in all ecosystems.
D. It does harm and is introduced to the ecosystem.