(SOME) FISH
anchovies – balloonfish (puffers) – clownfish
cod – eels – goldfish – rays – salmon
sardines – seahorses – trouts – tuna

ABOUT FISH | GOOD TO KNOW
Sharks are fish, not mammals.
Octopuses are mollusks, not fish.

Fish live in the water.
They are vertebrates, oviparous, and cold-blooded.
Fish have scales to protect their soft bodies.
They have fins to swim.

Fish breathe through gills.
Gills are respiratory organs.
Gills have many small blood vessels called capillaries.

As the fish opens the mouth, water runs over the gills,
and blood in the capillaries picks up oxygen in the water.

How do fish breathe using gills?
How fish obtain oxygen from the water through the gills?
Source | Steve Griffiths

Fish
They live underwater.
Source | All Things Animal TV

Fish
The wettest animals on the planet.
Source | Happy Learning


PEDROLEÓN.