人们可以争辩说，最严重的暴力犯罪发生的原因是生殖竞争(例如，男性对男性的攻击和杀人，家庭暴力)。
Indeed, one can argue that most violent crimes occur because of reproductive competition (e.g., male-male assaults and homicides, domestic violence).
有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
The occurrence of apomictic reproductive structures on the leaf of the bog orchid , is of interest.
有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest .
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