合子后生殖分离是由杂种后代的无性繁殖而引起的。
Postzygotic reproductive isolation occurs by the inviability of the hybrid offspring.
这种分离增加了他们面临灭绝的风险，其部分原因在于近亲繁殖的可能性更大。
This kind of isolation increases their risk of extinction in the wild, due in part to a higher likelihood of inbreeding.
共18株细菌分离于轮虫培养池，其中，有一株产维生素b12的假单胞杆菌tp4对轮虫的生长繁殖有明显的促进作用。
Among 18 bacterial strains isolated from rotifer culture tank, one strain of Pseudomonas, TP4, a vitamin B12 producer, appeared a significant complementary effect on rotifer growth.
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