1. Classification of Animals
I can classify organisms based on common characteristics

2. Classification of Animals
Scientists have divided the Animal Kingdom into two main groups:
Vertebrates (animals with a backbone)
and
Invertebrates (animals without a backbone)

3. Animals with backbones can be divided into five more groups:
Vertebrates
Animals with backbones can be divided into five more groups:
Mammals
Birds
Reptiles
Amphibians
Fish

4. Animals without a backbone.
Invertebrates
Animals without a backbone.

5. Animals with a backbone.
Vertebrates
Animals with a backbone.

6. Arthropods Body is divided into segments Crustaceans
-Segmented body with a hard shell covering
Insects
-6 legs 3 body parts
Arachnids
-8 legs 2 body parts

7. Bodies are full of pores and channels that water circulates through
Porifera
Bodies are full of pores and channels that water circulates through
Sponges

8. Have arms or spines that radiate from center of their body
Echinoderms
Have arms or spines that radiate from center of their body
Sea Urchins and Starfish

9. Segmented Worms “Annelids”
Bodies that are divided into segments
earthworm

10. soft, skin-like organ usually covered with a hard outside shell
Mollusks
soft, skin-like organ usually covered with a hard outside shell
oyster, mussel, clam, squid, octopus, snail

11. Mammals Give birth to live young.
Feed their babies with their own milk.
Are more or less covered with hair.
Are warm-blooded.

12. Birds
Have feathers.
Lay eggs.
Are warm-blooded.

13. Reptiles Are cold-blooded. Lay eggs.
Have a dry skin covered with scales.

14. Amphibians Are cold-blooded. Lay eggs. Have a smooth, moist skin.
Are able to live on land as well as in the water.

15. Fish
Are cold-blooded.
Lay eggs (but some do give birth to live young).
Have a moist skin covered in scales.
Breathe through gills.

16. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a mammal. My body is warm and furry. I feed my babies on milk. I give birth to live young.

17. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a mammal. My body is covered in hair, or fur. I feed my babies on milk. I give birth to live young.

18. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am an amphibian. My body is moist and smooth. I lay eggs. I like to live in or near to water.

19. Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
What am I?
Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
I am an arthropod. My body is segmented into 3 parts and I have 6 legs.

20. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a bird. My body is warm and covered with feathers. I lay eggs which hatch out into chicks.

21. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
Although I have wings, I am in fact a mammal. My body is covered in hair, not feathers. I feed my babies on milk. I do not lay eggs.

22. Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
What am I?
Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
I am a mollusk. My skin is soft and I have a hard shell.

23. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a mammal. If you stand very close to me, you will see I have hairs on my body. I feed my babies on milk. I do not lay eggs.

24. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a reptile. My body is covered in dry scales. I lay eggs.

25. Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
What am I?
Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
I am an echinoderm. My body has spines that radiate from the center of my body

26. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a bird. My body is warm and covered with feathers. I lay eggs which hatch out into chicks.

27. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a fish. My body is cold to touch and is covered in scales. I lay eggs. I use gills to breathe with under water.

28. Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
What am I?
Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
I am an arthropod. My body has a hard outer shell and is segmented. I am also known as a crustacean.

29. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a reptile. My body is covered in dry scales. I lay eggs.

30. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am an amphibian. My body is moist and smooth. I lay eggs. I like to live in or near to water.

31. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a mammal. My body is warm and furry. I feed my babies on milk. I give birth to live young.

32. Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
What am I?
Arthropod, Proifera, Ecninoderm, Segmented Worm, Mollusk?
I am an arthropod. I have two body parts and 8 legs. I am also known as an Arachnid.

33. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a reptile. My body is covered in dry scales. I lay eggs.

34. What am I? Mammal, Bird, Fish, Amphibian or Reptile?
I am a fish. My body is cold to touch and is covered in scales. I lay eggs. I use gills to breathe with under water.