Question

prickly pear cactus introduced in Australia was brought into control by​

Answer 1

Explanation:

$\huge{\blue{\fbox{\purple{\bigstar{\mathbf{\red{hello\:mate}}}}}}}$

$\huge\underline\mathfrak\red{Answer}$

The prickly pear introduced in Australia in 1920's caused havoc by spreading rapidly into millions of hectares of rangeland ,due to absence of any natural predator to keep it's population check.It was finally controlled by introducing a cactus feeding "moth" from it's natural habitat.