This video is about fish for 3rd grade.

2. FISH ARE THE BIGGEST GROUP OF
VERTEBRATES. FISH LIVE IN FRESH
WATER OR IN THE SEA.

3. REPRODUCTION
•MOST FISH ARE OVIPAROUS.
SOME FISH KEEP THEIR EGGS
IN THEIR MOUTHS UNTIL
THEY HATCH.
•SHARKS ARE VIVIPAROUS AND
GIVE BIRTH TO LIVE BABIES.

4. NUTRITION
•FISH CAN BE CARNIVORES, HERBIVORES
OR OMNIVORES.

5. RESPIRATION
•THEY BREATHE WITH THEIR GILLS.

6. PHYSICAL CHARACTERISTICS
•THEY HAVE FINS AND A TAIL WHICH HELP
THEM TO MOVE AROUND.
•THEIR SKIN IS COVERED IN SCALES WHICH
PROTECT THEIR BODY.
Tail

7. ACTIVITY

8. MOVING IN GROUPS
SOME FISH LIVE IN
BIG GROUPS CALLED
SHOALS.
SOME FISH, SUCH AS
SHARKS, MOVE IN
PACKS. THIS HELPS
THEM TO HUNT
BETTER.
WHEN A BIG
GROUPS OF FISH
MOVE IN THE SAME
DIRECTION, IT IS
CALLED A SCHOOL.

9. DIFFERENT TYPES OF FISH
RAY EEL SEAHOR
SE