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Il y a 1 jour · Upland cotton (Gossypium hirsutum) 52 This is for the cultivated species G. hirsutum (allotetraploid, 2n=4x=52). This species accounts for 90% of the world cotton production. Among 50 species in the genus Gossypium, 45 are diploid (2n = 2x = 26) and 5 are allotetraploid (2n = 4x = 52). [85] [85] 140 Sheep (Ovis aries) 54 141 Hyrax (Hyracoidea) 54
Il y a 1 jour · There is such a small yellow car on the railway, there are 32 "big eyes" on the roof, it is called the power supply catenary, 4C detection car is the main "doctor" of the catenary's "physical examination", and the roof is equipped with 32 high...
