jueves, 27 de septiembre de 2018

NUTRITION AND REPRODUCTION




                                         

                                          OUR DIGESTIVE SYSTEM

 





                                                             FOOD PYRAMID





                                                        RESPIRATORY SYSTEM


                                                Our body need oxygen to work.



                                       I breathe through my nose



                                       CIRCULATORY SYSTEM

 

 




 

                                      EXCRETORY SYSTEM