Glossary
Benthic- bottom dwellers
Macro- seen with the naked eye
Invertebrate- no backbone
Tolerant- able to withstand or endure harsh environmental conditions
Moderatly- within resonable limits, but not extreme
Sensitive- easily earitated
Subtrates- the material on the bottom of any body of water
Organisms- a form of life, plants, animals, bacteria, or fungus
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