英语语法分析

The species showed no significant decline in fecundity.

该物种的繁殖力没有明显下降。

To be a successful replicator, there are three key characteristics: longevity, fecundity and fidelity.

要成为一个成功的复制因子，有三个关键特征：寿命、繁殖能力和准确度。

Plant species dependent solely on seeds for survival or dispersal are obviously more vulnerable to any decrease in plant fecundity that occurs.

显然，仅依靠种子生存或传播的植物物种更容易受到植物繁殖力下降的影响。