Page 281 - Benchmark-2.3
P. 281

Mammals










                 Mammals can live on land.                                                                                                         nose





                 They breathe air with their lungs.                                                                                            mouth




                 Mammals can also live in water.                                                                                                lungs




                 They come out of the water





                 to breathe.





           Check



           How do mammals breathe?


           They breathe air with their lungs.







                                                                                                                                                              Unit 11 | Mammals
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