a gastropod
What is a snail, an abalone, a limpet or a nudibranch?
Excessive algal growth as a result of increased nutritent input
Sewage starts out as this
What is wastewater?
Algal blooms are harmful to coral reefs because they do this.
What is block the sunlight?
Nemo is this kind of fish
What is a clownfish?
a cephalopod
What is an octopus, a squid or a cuttlefish?
The increasing concentration of a substance from one trophic level to the next
What is biomagnification?
Sewage could be divided into these two categories
What is raw and treated sewage?
This dynamic method of fishing can severely damage coral reefs
What is using explosives (to stun the fish)?
Nemo's species has a symbiotic relationship with these organisms.
What are sea anenomes?
What is a starfish, an urchin, a sea cucumber or a sea lily?
What is a fouling organism?
Sludge is this.
What is the solids in wastewater with the water removed?
Uninformed divers can inadvertently harm coral reefs by searching for these
What are souvenirs?
Nemo ended up in this kind of an office
What is a dentist's office?
a chlorinated hydrocarbon
What is DDT or PCBs?
A continuous chain of underwater volcanic mountains encompassing the earth
What is a mid-ocean ridge?
This is why some communities pump their sludge into marshes
What is the fact that marsh bacteria can break it down nicely?
When coral reefs feel stressed they part company with these bffs
What are zooxanthellae?
Dory is this kind of fish.
a cetacean
What is a humpback whale, a dolphin or a porpoise?
Bands of muscle along the sides of fishes used for locomotion
What are myomeres?
This expensive way to treat sewage results in no harm to the environment.
What is using ozone or UV radiation?
Most scientists say that this condition causes stress to coral reefs even though there is no supporting data.
What is global warming?
Bruce is this kind of fish
What is a (great white) shark?