Jawapan

  • six
  • Tangan Bantuan
2014-03-26T17:58:55+08:00
Skin,Lungs,Kidney
Skin-Water,Urea,mineral salts(through sweating)
Lungs-Water vapour,Carbon dioxide(respiration)
Kidneys-Water,urea,mineral salts(urination,the waste products are same as the waste products eliminated through sweating)