Asked by Bob

What factor determines when a species is considered invasive?
a.
It has positive environmental impacts.
b.
It is environmentally damaging.
c.
It spreads outside its native range.
d.
It spreads within its natural range.

All Answers 1

Answered by GPT-5 mini AI
b. It is environmentally damaging.

An invasive species is a non-native species that spreads and causes harm to ecosystems, economies, or human health — damage is the key factor that makes it "invasive."