Vertebrates can be classified into five main groups: fish, amphibians, reptiles, mammals, and birds. Fish live in water, breathe with gills, have scales and fins, and lay eggs. Amphibians can live on land and in water, do not have scales or hair, lay eggs, and include frogs, toads, and salamanders. Reptiles lay eggs, have scales, and include snakes, lizards, and crocodiles that can live on land or in water. Birds lay eggs, have feathers, and most can fly, including eagles, seagulls, and chickens. Mammals are born alive, have hair or fur, and include ko

1. Classifying vertebrates

2. We can classify vertebrates into 5 groups:
Fish
Amphibians
Reptiles
Mammals
Birds

3. fish
:
They are oviparous
They are born from eggs

4. They have scales

5. They live in water

6. Fish swim with their fins

7. They breathe with their Gills .

8. sharks
and
salmons are fish

9. amphibians frog
They don’t have scales or hair
They just have skin
toad
salamander

10. They are oviparous

12. They live on land

13. And in water

14. reptiles
They are oviparous

16. They have scales

17. Some live in water
crocodile
snake

18. most live on land
chameleon
snakes
lizards

19. birds
They are oviparous

20. They have feathers

21. Most birds can fly

22. An eagle

23. A seagull

24. And chickens are birds

25. mammals
They are viviparous. They are born
alive

26. They have hair or fur

27. Some live in water

28. But most live on land
A koala
and
A linx
Are mammals

29. A goat

30. Some, like bats, can fly.