Description
Mammals are up amongst all other animals .More interesting they are for their behavior and intelligence. Do we need to say more? We have to save them
Presentation Transcript
Order : Cetacea : Order : Cetacea Aquatic mammals
Forelimbs modified into flippers for swimming.
The hind limbs are absent.
Some have dorsal fin
Tail is horizontally divided into… 'flukes'.
Slide 2 : No hair on their body
No skin glands except those of eye and mammary gland.
No pinna (external ear).
Dolphins,
Porpoises,
Sperm whales (toothed ones)
Baleen whales Cetacea
Slide 3 :
Blue whale : Blue whale
Killer whale : Killer whale
Dolphins : Dolphins
Sperm whale : Sperm whale
Slide 8 :
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