Question

Establishing international treaties that ban the transfer of potentially harmful species from one country to another is a good way to control ____.​

Answer 1

Establishing international treaties .............................. is a good way to control INTRODUCTION OF INVASIVE SPECIES.
Invasive species are those animal species which are removed from a different ecosystem and are brought to a new ecosystem, where they cause damages to other species which originally inhabit the ecosystem. Invasive species can wipe out the native species thus disrupting the ecosystem.