NCERT CLASS IX - Science Textbook
Chapter 7 - Diversity in Living Organisms
What are the differences between animals belonging to the Aves group and those in the mammalia group?
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aves : -
habitat - land and air
skin is feathery
respire by lungs
warm blooded
eggs are calcareous
4 chambered heart
mammalia :-
habitat - land and water
hairy skin
internal eggs
4 chambered heart
warm blooded
habitat - land and air
skin is feathery
respire by lungs
warm blooded
eggs are calcareous
4 chambered heart
mammalia :-
habitat - land and water
hairy skin
internal eggs
4 chambered heart
warm blooded
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