Question

Match the following items.
1. filters out liquid waste                      villi
2. cools the body                                  AB
3. produces bile                                    O
4. carries blood back to the heart         air sac
5. place where oxygen and carbon dioxide exchange      skin
6. universal blood receiver                                          liver
7. universal blood giver (donor)                                  ventricle
8. upper chamber of the heart                                      atrium
9. takes in dissolved food                                         kidneys
10. lower chamber of the heart                                    vein

Answer 1

1 is kidney
3 is liver
6 universal blood receiver is AB
7. universal blood donor is O
9 is villi food absorption

Answer 2

5.place where carbon dioxide change is: air sac