What structure helps a fish to sense the pressure changes and water movement around them?

Fish utilize Gas Exchange through...

Which fin(s) are located on the sides of fish that aid in propulsion, direction, and moving up and down in the water column?

Which fin(s) is located on the ventral side of fish that aids in stability and steering?

Which fin is located at the posterior end of a fish that is the main form of locomotion and propulsion through the water?

Some Sharks use a reproductive strategy where eggs are fertilized internally then hatch and exit via live birth. This is called...

This type of fish is known to be what terrestrial vertebrates evolved from, and have long, fleshy, muscular fins supported by bones

Shark gills are different from teleost (bony fish) gills because...

In a closed circulatory system, we see...

Sharks are part of which group of fish?

Coelacanths, which are lobe-finned, are part of which group of fish?

Which group of fish are jawless vertebrates?

Which fish species has an anguilliform shape for maneuvering into and out of crevasses?

Which internal fish organ regulates the absorption of nutrients during digestion?

What is the function of the Ampullae of Lorenzini?