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11. oyrraitserp cttar 12. inciourclta 13. coabrn idoidxe 14. henxlaoati 15. yrnamlpuo cluicaortin​

Sagot :

ANSWER :

11. RESPIRATORY TRACT

12. CIRCULATION

13. CARBON DIOXIDE

14. EXHALATION

15. PULMONARY CIRCULATION

don't get too tired mmkay?