Introduced alien species that cause the most harm are those that ...

[rl]

Introduced alien species that cause the most harm are those that
 
  A) struggle to fit into new ecosystems and eventually die out.
  B) eventually become naturalized.
  C) become invasive.
  D) become agricultural products.

Question 2

Rabbits in Australia
 
  A) have recently been eliminated by introducing a lethal rabbit virus.
  B) are an example of the high biotic potential of some introduced species coupled with a lack of natural predators.
  C) evolved with marsupials and are a natural part of the Australian landscape.
  D) have now evolved into three new species as the rabbits adapted to their new environments.

[TINA]

Answer to Question 1

C

Answer to Question 2

B

[rl]

Thanks for the timely response, appreciate it

[FergA]

Gracias!