Phuong Trang Group : Thanh Tung Kim Anh Thanh Hong Bich Duyen... • Different color skin • The sleek and smooth body • Warm-blooded vertebrate animal II.. Physical Characteristics Adaptat
Trang 1
Instructor: Ms Phuong Trang Group : Thanh Tung
Kim Anh Thanh Hong Bich Duyen
Trang 2The Presentation Outline
I Introduction:
II Learning about Dolphins
1 Physical Characteristics
- Description
- Adaptation
- Habitat
2 Sensory Organ
- Sight
- Smell
- Hearing
- Taste
Trang 3• Different color skin
• The sleek and smooth body
• Warm-blooded vertebrate animal
II LEARNING ABOUT DOLPHINS
1 Physical Characteristics
Adaptations
• Slippery bodies → glide through the water
• Blubber → stay in warm water Blubber → stay in warm water
Habitat
• Live in warm salty water
• Be sensitive to changes in their habitat Be sensitive to changes in their habitat
Trang 4II LEARNING ABOUT DOLPHINS
2 Sensory Organs
Sight
Very good vision → to avoid dangers Smell
No sense of smell
Hearing
Better than humans
Taste
Trang 5II LEARNING ABOUT DOLPHINS
3 Food And Life Cycles
Plants
Seaweed and plankton
Animal food
• Fish living on the sea plants Fish living on the sea plants
• Shrimps and mullets Shrimps and mullets
Food Chain
Trang 6•Give birth after eleven or twelve months and do nursing
•A dolphin’s average life span: 20 years or less
II LEARNING ABOUT DOLPHINS
3 Food And Life Cycles
Life Cycles
Trang 7III INTERESTING FACTS ABOUT DOLPHINS
1 Unlike any other mammals, dolphin babies are
born tail first And a mother dolphin will stay a
calf for two to three years
2 A dolphin’s long nose helps them kill sharks
3 They breath through a special opening on their
heads called a “blowhole” When dolphins are
relaxed or underwater, their blowholes are closed
4 Dolphins have been clocked at speeds of 26.3
km/hr, which they maintained for about 1500
meters, leaping constantly
5 Dolphins, like cows, have two stomachs – one
for storing food and one for digesting it
Trang 8The End
Thanks for focusing Bye - Bye Hope you enjoyed
the show!