animals vertebrats

Animals vertebrats

Són vivípars

Respiren per pulmons. Tenen el cos cobert de péls. Poden viure a l’aigua, a terra i a l’aire.

Mamífers

Són ovípars Respiren per branquies. Tenen el cos cobert d’escates. Viuen a l’aigua

Peixos

http://www.google.es/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=2hoTAC5kSzqtRM&tbnid=UuGoucC_FXkunM:&ved=0CAUQjRw&url=http%3A%2F%2Fimagenesparaelpin.net%2Fimagenes-de-peces.html&ei=UIF9Ub_WEq6S0QWj6ICIDQ&bvm=bv.45645796,d.ZGU&psig=AFQjCNGmk3cLjF67Qi0rXS97gDwiN3neTw&ust=1367265985309599

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Són ovípars Respiren per pulmons. Tenen el cos cobert de plomes. Viuen a terra o a l’aire. Poden volar, tenen ales.

Ocells

http://www.google.es/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=nkKKjnX3ahYKLM&tbnid=eABwcKV2RZjpnM:&ved=0CAUQjRw&url=http%3A%2F%2Fpafliparlo.blogspot.com%2F2010%2F05%2Fun-loro-pide-ayuda-y-los-bomberos-van.html&ei=a4x9Ue_4C8qw0QWozIC4Dg&psig=AFQjCNE6c-NpRLiE8xD0DzEA2CddZiFHMA&ust=1367268837253527

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Són ovípars Respiren per pulmons i per la pell. Tenen la pell humida. Poden viure a l’aigua i a terra.

Amfibis

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Són ovípars Respiren per pulmons. Tenen el cos cobert d’escates o closca. Poden viure a l’aigua i a terra. Tenen potes curtes o no tenen.

Reptils

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animals vertebrats

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