轮虫

Life history traits of mictic females in two strains of Brachionus calyciflorus (Rotifera).

除草剂草甘膦对萼花臂尾活史特征的影响。

All bdelloid rotifers are female, and they make embryos without any need for sperm.

所有的都雌性，而且牠们不需要精子就可以产胚胎。

Competition between the rotifer Brachionus calyciflorus and the cladoceran moina macrocopa in relation to algal food concentration and initial rotifer population density.

温度和食物浓度对三系萼花臂尾实验种群动态的影响。

Take a lineage of microscopic marine animals known as bdelloid rotifers.Most rotifers reproduce sexually, but bdelloid rotifers abandoned sex about 100 million years ago.

就拿海洋中的微小动物来说，大部份行有性殖，但已经把性丢开约一亿年了。