Question

Which of the following statements about introduction is false?

Many introduced organisms out-compete natives for food and shelter.
Often there is not a natural predator of an introduced organism, which allows them to flourish.
Introduction of non-natives always causes great harm to the environment. Sometimes people introduce a predator to get rid of a pest.

Answer 1

"Introduction of non-natives always cause great harm to the environment." Non-natives don't always cause damage and/or harm.