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Characteristics of vertebrates

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Feathers. Lay eggs on land. Warm - blooded. Back. More... Mammals. Hair. Breathe with lung ... Wings, feathers, scales and fins ... – PowerPoint PPT presentation

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Title: Characteristics of vertebrates


1
Subject Biology
Characteristics of vertebrates
2
Authors list
  • Chui Pui Wah Art and design
  • Lam Hoi Yan Idea and outline
  • Lau Chun Man Integration and package
  • Tsang Wing Kee Final editing and formatting
  • Ip Chi Ming Presentation and collection of
    resources

3
Introduction
  • Target audience Secondary level students
  • Nature Lecture

4
Classification of vertebrates
Vertebrates
Amphibians
Reptiles
Birds
Mammals
Fish
Next
5
Fish (Live in water)
  • Lay eggs in water
  • Cold - blooded

Fin

Streamlined body
Gill
!
Slimy scales
More...
Back
6
Amphibians
(Live both on land and in water)
Wet, slimy skins and no scales
Breathe with lung
  • Lay eggs in water
  • Cold - blooded

Four limbs
Back
7
Reptiles
Breathe with lung
  • Lay eggs on land
  • Cold - blooded

Hard dry scales
Back
8
Birds
Breathe with lung
Beak
  • Lay eggs on land
  • Warm - blooded

Wings
Feathers
!
More...
Back
9
Mammals
Hair
Breathe with lung
  • Embryo is developed
  • inside mothers body
  • ( viviparous)
  • Warm - blooded

Mammary glands
!
Back
More...
10
Use of Dichotomous Key
11
Dichotomous Key ------
provides a way to identify organisms by
choosing between two alternative features at each
stage of the key.
12
(No Transcript)
13
Animals in Zoo
BAT
DUCK
TOAD
TURTLE
SHARK
14
The 5 animals in zoo will be classified into
different groups according to the follow
characteristics Wings, feathers, scales and fins
15
Bat, duck, toad, turtle shark
With wings
Without wings
With feathers
Without feather
With scale
Without scale
Amphibians
Birds
Mammals
With fins
Without fin
fish
reptiles
16
Bat, duck, toad, turtle shark
With wings
Without wings
Without scale
With feathers
Without feather
With scale
Amphibians
Birds
Mammals
With fins
Without fin
fish
reptiles
Back
End
17
Bat, duck, toad, turtle shark
With wings
Without wings
With feathers
Without feather
With scale
Without scale
Amphibians
Birds
Mammals
With fins
Without fin
fish
reptiles
Back
End
18
Bat, duck, toad, turtle shark
With wings
Without wings
With feathers
Without feather
With scale
Without scale
Amphibians
Birds
Mammals
With fins
Without fin
fish
reptiles
Back
End
19
Bat, duck, toad, turtle shark
With wings
Without wings
With feathers
Without feather
With scale
Without scale
Amphibians
Birds
Mammals
With fins
Without fin
fish
reptiles
Back
End
20
End
21
Thank you !
- The End -
22
Appendix 1
Which group do the sea horses belong to?
Back
23
Appendix 2
Which group do they belong to?
Back
24
Appendix 3
Which group do they belong to?
Back
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