The majority of water on earth is NOT usable by plants or animals! So it's false!
Different biological bodies react completely different to bodily situations. So I am going to conclude that all of the above can upset the balance of an ecosystem.
Canadian officials should check any people coming in if they have the disease so it doesn't come into Canada and infect people in Canada
I’m pretty sure it’s gene pool, I’m sorry if it’s wrong, I checked my notes, and this what I have written down for it