What can bottom dwelling organisms be?
humans coliform filter feeders damaging arachnids fire creators ecosystems rock eaters
A B C D E F G H
Bottom dwelling organisms such as coral, urchins, and sponges provide a colorful backdrop.
bottom dwelling organisms can be filter feeders
What can bottom dwelling organisms be? (A) humans (B) coliform (C) filter feeders (D) damaging (E) arachnids (F) fire creators (G) ecosystems (H) rock eaters