Why it’s not a good idea to release exotic pets into a local ecosystem?

It isn't a good idea to release exotic pet (a rare or usual pet) because if it carries an unknown disease, they can spread it to the human population. Therefore, it can cause many people to die.

answer; the correct answer is conflict- related aggression; +

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)