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مهمة أدائية

Published by ameraasery4, 2021-03-23 09:49:29

Description: مهمة أدائية

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‫ﻣﮫﻤﺔ أداﺋﯿﺔ‬ ‫اﺣﯿﺎء ‪3‬‬ ‫اﻣﯿﺮة ﻋﺴﯿﺮي‬

‫ﻣﺎ اﻟﺘﺮاﻛﯿﺐ اﻟﺘﻲ ﻟﺪى اﻟﻨﺒﺎت؟‬ ‫ﻣﺎ اﻟﺘﺮاﻛﯿﺐ ﻟﺪى اﻟﻨﺒﺎت؟‬ ‫اﻟﻔﺮﺿﯿﺔ‬ ‫اﻟﺘﻌﺮف ﻋﻠﻰ اﻟﺘﺮاﻛﯿﺐ اﻟﺘﻲ ﺗﺴﺎﻋﺪ‬ ‫اﻟﻤﺸﻜﻠﺔ‬ ‫اﻟﻨﺒﺎت ﻋﻠﻰ اﻟﻌﯿﺶ واﻟﺒﻘﺎء‬ ‫اﻟﮫﺪف‬ ‫ﻧﻔﺘﺮض وﺟﻮد ﻋﻼﻗﺔ ﺑﯿﻦ اﻟﺘﺮاﻛﯿﺐ اﻟﻨﺒﺎﺗﯿﺔ‬ ‫ووظﺎﺋﻔﮫﺎ‪.‬‬

‫اﻟﺒﯿﺎﻧﺎت واﻟﻤﻼﺣﻈﺎت‬ ‫ﻳﻨﻤﻮ ﺗﺤﺖ اﻟﺘﺮﺑﺔ‬ ‫ﻟﻮﻧﮫﺎ اﺧﻀﺮ‬ ‫ﻳﺘﻜﻮن ﻣﻦ ﺟﺬر رﺋﯿﺴﻲ وﺗﻔﺮﻋﺎت ﺟﺎﻧﺒﯿﺔ‬ ‫ﻣﺴﻄﺤﻪ وﻋﺮﻳﻀﺔ‬ ‫ﻳﺤﺘﻮي ﻋﻠﻰ ﺷﻌﯿﺮات دﻗﯿﻘﺔ‬ ‫ﻟﮫﺎ ﻋﺮوق‬ ‫ﻳﻨﻤﻮ ﺑﺎﺗﺠﺎه اﻟﺠﺎذﺑﯿﺔ اﻻرﺿﯿﺔ‬ ‫ﻣﺘﻔﺎوﺗﺔ اﻻﺣﺠﺎم‬ ‫ﺗﻨﻤﻮ ﻋﻜﺲ اﻟﺠﺎذﺑﯿﺔ ﻻرﺿﯿﺔ‬ ‫اﻟﺠﺬر‬ ‫اﻟﺴﺎق‬ ‫اﻷوراق‬ ‫ﻳﻨﻤﻮ ﻓﻮق ﺳﻄﺢ اﻟﺘﺮﺑﺔ‬ ‫ﻟﻮﻧﻪ اﺧﻀﺮ‬ ‫ﻳﺤﻤﻞ أوراق وﺑﺮاﻋﻢ وازھﺎر‬ ‫ﻳﻨﻤﻮ ﻋﻜﺲ اﻟﺠﺎذﺑﯿﺔ اﻻرﺿﯿﺔ‬

‫ﺗﺤﻠﯿﻞ اﻟﺒﯿﺎﻧﺎت وﺗﻔﺴﯿﺮھﺎ‬ ‫اﻟﺴﯿﻘﺎن _اﻟﺠﺬور _ اﻻوراق‬ ‫‪<1‬ﻣﺎ اﻟﺘﺮاﻛﯿﺐ‬ ‫اﻟﻤﺸﺘﺮﻛﺔ ﻓﻲ ﻛﻞ‬ ‫ﻧﺒﺎت؟‬ ‫اﻷوراق ‪:‬ﻟﮫﺎ ﻣﺴﺎﺣﺎت ﺳﻄﺤﯿﻪ ﻋﺮﻳﻈﺔ ﻟﺰﻳﺎده اﻟﺘﻌﺮض ﻷﺷﻌﺔ اﻟﺸﻤﺲ‪.‬‬ ‫‪<2‬اﺳﺘﻨﺘﺠﻲ ﻛﯿﻒ‬ ‫اﻟﺠﺬور ‪:‬ﺗﺤﺘﻮي ﻋﻠﻰ ﺷﻌﯿﺮات ﺟﺬرﻳﻪ ﻟﺰﻳﺎده اﻟﺘﻌﺮض ﻟﻼﻣﺘﺼﺎص‪.‬‬ ‫ﻳﻤﻜﻦ ان ﻳﺮﺗﺒﻂ ﻛﻞ‬ ‫ﺗﺮﻛﯿﺐ ﻣﻊ وظﯿﻔﻪ ﻣﻦ‬ ‫اﻟﺴﺎق ‪:‬ﻳﺤﺘﻮي ﻧﻮع ﻣﻦ اﻟﺨﻼﻳﺎ ﺗﻮﻓﺮ دﻋﺎﻣﻪ ﺿﺪ اﻟﻤﺆﺛﺮات اﻟﺨﺎرﺟﯿﺔ ﻣﺜﻞ اﻟﺮﻳﺎح‪.‬‬ ‫اﻟﻤﺸﻜﻠﺔ‬ ‫وظﺎﺋﻒ اﻟﻨﺒﺎت؟‬ ‫ﺗﻜﻮن طﺒﻘﻪ ﺷﻤﻌﯿﻪ ﻋﻠﻰ ال أوراق ﻟﺘﻘﻠﻞ ﺗﺒﺨﺮ اﻟﻤﺎء‬ ‫‪<3‬ﺗﻮﻗﻌﻲ أﻧﻮاع‬ ‫ﺟﺬور ﻛﺒﯿﺮة ﻟﺘﺨﺰن اﻟﻤﺎء‬ ‫اﻟﺘﻜﯿﻔﺎت اﻟﺘﺮﻛﯿﺒﯿﺔ‬ ‫ﺟﺬور ﻋﻤﯿﻘﻪ ﺗﺼﻞ ﻟﻠﻤﺎء‬ ‫ﻟﻨﺒﺎت ﻳﻌﯿﺶ ﻓﻲ ﺑﯿﺌﺔ‬ ‫ﺟﺎﻓﻪ‬

‫اﻻﺳﺘﻨﺘﺎج‬ ‫ﺗﺤﺘﻮي اﻟﻨﺒﺎﺗﺎت ﻋﻠﻰ ﺗﺮاﻛﯿﺐ ﻣﺨﺘﻠﻔﺔ اﻟﺘﺮﻛﯿﺐ‬ ‫واﻟﻮظﯿﻔﺔ ﺗﺴﺎﻋﺪھﺎ ﻋﻠﻰ اﻟﻌﯿﺶ واﻟﺘﻜﯿﻒ ﻣﻊ‬ ‫ﺑﯿﺌﺎﺗﮫﺎ‪.‬‬


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