yamiyami7777 yamiyami7777
  • 14-02-2018
  • Biology
contestada

Mengapa paru paru dan jantung bekerja lebih kuat semasa berlari

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nickaida96p3kzvu
nickaida96p3kzvu nickaida96p3kzvu
  • 14-02-2018
aktiviti menggunakan banyak oksigen. jadi paru2 n jantung kerja kuat untuk ganti oksigen yg digunakan
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