In the 1930s, the Australian government introduced Cane toads into the ecosystem
in the northern part of the country to control a pest beetle population. The toads
had no natural predators and a large food supply.
What was the most likely effect of the introduction of this species over time?
The cane toad population became smaller.
The cane toad population grew larger.
The cane toads' life span began to decrease.
The cane toads became extinct.