عنوان الموضوع : stp khawti nesha9o demain
مقدم من طرف منتديات العندليب
salam khawti nchlh rekoum bien !
kayene li ya9der y3awani chwia f anglais 9atelna prof diro paraghraphe 3la process of respiration in plant at night
merci davance
rebi ywafa9koum
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>>>> الرد الأول :
att.................
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>>>> الرد الثاني :
https://search.yahoo.com/r/_ylt=A0oG7...s-at-night.htm
ادا افادك قوليلي
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>>>> الرد الثالث :
merci khti merci bcp heda win 9dert nodkhol reho yabolokili site je sais po pk merciiiiiiiiiiiiiiiiiiiiii encore
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>>>> الرد الرابع :
العفو ادا مازال يبلوكي قوليلي نزيد نشوفلك
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>>>> الرد الخامس :
Méme hna 3tahona lyom
Doka nssiyé Ndééro
Wait
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The plants are one of the living creatures on earth and as the animals and human has to respire all the time to stay alive, the plants also have their own way of breathing:absorbing carbon dioxide (CO2) and releasing oxygen (O2) at day time but at night respire by reversing the process (absorbing O2 and releasing CO2) just like human, because of the absence of the sunlight,, that's why it's unsafe to sleep in a non-air-conditioned room with a plant inside because it could cause choking
ahhhhhhhhhh :merci khti bien c'est gentil de tapart rebi ywaf9ak nchlh kash matasha9i reni hna