aves and mammals
-
Upload
pallavi-kapote -
Category
Education
-
view
1.074 -
download
0
description
Transcript of aves and mammals
WELCOME
M.S.P MANDAL
JAYPRAKASH NARAYAN COLLEGE
AURANGABAD
2011-2012
CLASSIFICATION OF ANIMALS
KINGDOM------ ANIMALIA
PHYLUM------- CHORDATA
CLASS----- AVES AND MAMMALIA
CLASS : AVES AND MAMMALIA
AVES
SPARROWEGLE
AVES
PENGUINOWL
Characteristics Of Aves
Aves means birds. Birds are warm blooded. Warm blooded means their body
temperature not varies as the environment. They are oviparous that is they hatch the
eggs. They are well adapted to Arial life. Fore limbs are modified into wings and the
body is covered with feathers as exoskeleton. [cont.]
Characteristics Of Aves [contd.]
The body is streamlined, spindle shaped, light due to hollow bones .
They breathe through lungs.
Their heart is four chambered.
The external part of mouth is modified into beak.
MAMMALS
MAMMALS
LION ELEPHANT
MAMMALS
POLAR BEAR
MONKEY
Characteristics Of Mammals Most evolved, warm blooded, mostly
terrestrial animal with body adapted to various surroundings.
They have mammary glands to produce milk to nourish their young ones.
Skin is covered with hairs; skin has sweat and oil glands.
Animals are unisexual and viviparous.
They breathe through lungs. [cont.]
[Contd.]
Heart is four chambered. They have movable jaws with teeth and eyes with movable eyelids and ear with movable pinna.
The muscular diaphragm is present between the thoracic and abdominal cavities.
They produce sound with active vocal cords.
THE WHALE FISH IS THE MAMMALE BECAUSE IT GIVES BIRTH TO YOUNG ONE.
7THANK YOU
BY PALLAVI UDAVANT