لإضافةl: 26th November 2009 اضيف بواسطة:Semanoor07 المشاهدات: 5124 تعليقات:0
يتتبع الفلاش خطوات دورة النيتروجين وهي إحدى دورات العناصر في النظام البيئي بدءاً بعملية تثبيت النيتروجين مروراً بعملية النترتة ثم عكس عملية تثبيت النيتروجين ، من...
لإضافةl: 3rd October 2009 اضيف بواسطة:Semanoor15 المشاهدات: 141 تعليقات:0
Vector generated image of Dung beetle ( Circellium bacchus) Habitat and Food Source(s): Mouthparts are for chewing. Larvae feed on animal excrement buried by the adults. These beetles are rarely encountered unless an effort is made to examine fresh potential larval habitats! Animal excrement is...
لإضافةl: 3rd October 2009 اضيف بواسطة:Semanoor15 المشاهدات: 152 تعليقات:0
Painting of Dung beetle ( Circellium bacchus)Habitat and Food Source(s): Mouthparts are for chewing. Larvae feed on animal excrement buried by the adults. These beetles are rarely encountered unless an effort is made to examine fresh potential larval habitats! Animal excrement is rich in insect...
لإضافةl: 16th October 2009 اضيف بواسطة:Semanoor15 المشاهدات: 121 تعليقات:0
Vector generated image of Termites:Termites are major detritivores, particularly in the subtropical and tropical regions, and their recycling of wood and other plant matter is of considerable ecological importance. As eusocial insects, termites live in colonies that, at maturity, number from...
لإضافةl: 16th October 2009 اضيف بواسطة:Semanoor15 المشاهدات: 121 تعليقات:0
Vector generated image of Dung beetle ( Circellium bacchus)Habitat and Food Source(s): Mouthparts are for chewing. Larvae feed on animal excrement buried by the adults. These beetles are rarely encountered unless an effort is made to examine fresh potential larval habitats! Animal excrement is...