preserving ecosystems

Match it! Select the correct answer from the pull down...Good luck!

___ is the addition of harmful materials to the environment

_____ is matter that breaks down easily in the environment

___ is an organism that breaks down the remains of dead organisms

____ is the influence or affect someone or something has

_______ is a material that causes pollution

_________ is waste that can pollute the environment even in small amounts

______________ is trash that is disposed of in a way that harms ecosystesms

____ is to collect old materials, process them, and make new items