Friday, 14 September 2012

Oksigen...oksigen...Macam mana haiwan bernafas ye adik-adik ?







RUJUKAN TAMBAHAN :

http://nikmaimun.blogspot.com/2011/10/organ-pernafasan-haiwan.html

http://www.lmsipda.net/ppg_lms/file.php/1/SCE3101/TOPIK_4_RESPIRASI_HAIWAN.pdf


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