Contains flourishing plant life

I am how fish are able to get oxygen from the water

dolphin

Largest fish of all

Ocean currents are moved primarily by...

Shallow water

I am a whale that was hunted for my oil and ambergris

jellyfish

This fish is a man-eater

Seawater is denser than fresh water because it contains...

Has deep trenches at its base

I cause waves

sponge

This fish has huge winglike fins which make it appear to fly through the water

Churning waves help to make minerals and rocks into particles of....

Contains underwater volcanoes

I am the largest animal that has ever lived

porpoise

This fish is caught for the oil in its liver, which is higher in vitamins A & D

The scientific study of the sea or ocean is called...

Made primarily of mud and sand deposited by rivers as they empty into the ocean

I am an invertebrate with the largest brain and thought to be the most intelligent

white shark

This fish leaves the ocean and returns to the stream where it was born to spawn

Sea water freezes at what temperature?