A crayfish is bad when it is invasive, and non-native, thereby straining an ecosystem and causing negative effects upon other animals and natural processes. In California, crayfish are causing the decline of the California Newt.
Benefit is good thing. Its good compared to bad.
A positive thing is good and a negative thing is bad .
what is the good thing anout polio? and what is the bad thing? what is the good thing anout polio? and what is the bad thing?
what is the good thing anout polio? and what is the bad thing? what is the good thing anout polio? and what is the bad thing?
good thing
It is a good thing.
it is a good thing and a bad thing
Its actually a good thing not a bad thing. thanks for the question I had funcaanswering that question.
Agriculture is a good thing.
Conservation is a good thing.
very good thing
I think its a bad thing.