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13)Ishtirokchi : Mansujon Yer yuzida yopiq qon aylanish siste | Biologiya | DTM Kanali

13)Ishtirokchi : Mansujon
Yer yuzida yopiq qon aylanish sistemasiga ega bo‘lgan hayvonlarni nechta turi bor. (kam tukli chuvalchanglarni 1600 turi bor)
Anonymous Quiz
16%
A) 95'000
34%
B) 50'000
29%
C) 48'400
20%
D) 130'650