Elsmamífers
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Transcript of Elsmamífers
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Són vertebrats: tenen esquelet �
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Són vivípars: naixen vius
del ventre de la mare
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Tenen glàndules mamàries productores � de llet amb la qual
alimenten les cries �
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Tenen el cos cobert de pel�
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La majoria es desplacen per terra amb 4 potes�
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Però alguns naden �
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I altres volen �
Ratpenat �
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Hi ha mamífers carnívors, �
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i mamífers omnívors. �
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Respiren per pulmons�