The Northern Pacific seastar is a particularly successful invasive species. Which of the following explains why it is so successful in the waters of southeastern Australia, outside of its native environment? (1 point)

Question

• It breeds rapidly and has no predators in this environment.
• It is accustomed to a cold climate.
• It can cling to the bottom of ships and other vessels.
• It consumes the eggs of the spotted handfish.

Answer 1

The correct explanation for the success of the Northern Pacific seastar as an invasive species in the waters of southeastern Australia is: It breeds rapidly and has no predators in this environment.

This characteristic allows the seastar to establish and dominate ecosystems where it has been introduced, creating significant ecological impacts.