Page 286 - Benchmark-4.1
P. 286

Reading Comprehension









        A     Choose the correct answers.





              3. Oxygen and nutrients are carried to the cells




                                         blood
                         by __________.






                          a       bones





                          b       blood




                          c       tissue















                                                                                                           Unit 8 | The Human Body: A Marvelous Machine
   281   282   283   284   285   286   287   288   289   290   291