Which of the following, if true, would most help to explain the greater effect of zander on the native fish population?
AThe climate in Britain is very similar to the climate in regions to which zander are native.
BMost of the zander removed were fully grown, and fully grown zander eat large numbers of smaller zander.
CEvery year a large number of zander are caught by portfisher in Britain’s waterway.
DPrevious government program designed to remove nonnative species from Britain’s waterways have failed.
EZander are just one of several nonnative fish that prey on the other fish found in Britain’s waterway.