Animal Classification video iguana

1.

Animal Classification
video iguana

2.

Objectives
● to know the characteristcis of vertebrates
● to know the five classes of vertebrate
● to provide examples of each classes

3.

Animals classified into
1. Vertebrates (позвоночные)
○ have backbone (позвоночник)
2. Invertebrates (беспозвоночные)
○
no backbone (позвоночник)

4.

Vertebrates
● Backbone made up of separate
bones called - VERTEBRAE

5.

Vertebrates
● Vertebrates classified into FIVE classes
Fish
● Amphibians
● Reptiles
● Birds
● Mammals

6.

Terminology

7.

Fish
● Loose, wet scales on skin
● Gills to breath
● Fins for movement
● Lay eggs without shells in water

8.

Wet scales

9.

Gills

10.

Fins

11.

Eggs without shell

12.

Flounder

13.

Shark

14.

Amphibians
● Smooth, moist skin
● Adults usually live on land, so have lungs
● Larvae live in water, so have gills
● Four limbs for walking and swimming
● Lay eggs without shells in water

15.

Moist smooth skin

16.

Tadpole

17.

4 Limbs

18.

Eggs without shell

19.

Frog

20.

Toad

21.

Newt

22.

Reptiles
● Dry, rubbury scales on skin
● Tail for swimming
● Limbs for movement
● Teeth for feeding
● Lay eggs with shells on land

23.

Dry scaled skin

24.

Tail and Limbs

25.

Teeth

26.

Eggs with hard shell

27.

Snake

28.

Turtle

29.

Iguana

30.

Birds
● Skin covered in feathers
● Have a beak
● Have nostrils leading to lungs
● Have 2 legs and 2 wings
● Lay eggs with hard shells on land

31.

Feathers

32.

Beak

33.

Nostrils

34.

2 Wings

35.

2 Legs

36.

Eggs with hard shell

37.

Parrot

38.

Blue tit

39.

Eagle

40.

Mammals
● Fur/ hair on skin
● Mouth with teeth to eat different food
● Have a placenta
● Young feed on milk from mammary glands
● External ears - pinna - visible

41.

Fur

42.

Teeth

43.

Mammary glands give milk

44.

Pinna

45.

Placenta

46.

Horse

47.

Dog

48.

Squirrel

49.

50.

51.

Homework 1

52.

Homework 2