Anaphylaxis is <span>a severe systemic allergic reaction characterized by bronchoconstriction, hypotension, and shock.</span>
If a deep ocean trench is located adjacent to a continent, active volcanoes would likely be found landward from the trench.
Pollution :) Since Abiotic means non living.
Bacteria: Living
Food (worms or smaller fish): Living
Predators: Living
Pollution (dirt, trash, or other stuff): Non Living
To explain the nature of things
was thinking it's community. hope this is right and helps out