n.(生物的)向性

The plant exhibits positive phototropism, growing towards the light source.
这个植物表现出向光性，向着光线生长。
Negative geotropism is evident in the downward growth of roots.
根向下生长的现象体现了负向地性。
The plant's shoots show positive phototropism, moving towards the sun.
植物的茎表现出向光性，朝向太阳移动。
In the experiment, we observed that the plant's roots displayed negative geotropism.
在实验中，我们观察到植物的根表现出了负向地性。
The flowers of this species have a strong positive phototropism to sunlight.
这种植物的花朵对阳光有很强的向光性。
It was interesting to note the plant's strong negative geotropism in response to gravity.
注意到植物对重力的强烈负向地性反应很有趣。
The plant's growth pattern indicates a clear demonstration of tropisms.
植物的生长模式清楚地展示了向性现象。
Researchers found that the plant's shoots exhibit both positive phototropism and positive thigmotropism.
研究者发现，植物的茎既表现出向光性，也表现出触觉性。
The study on tropisms revealed the complex interplay between environmental stimuli and plant responses.
关于向性的研究揭示了环境刺激与植物响应之间的复杂相互作用。
Observing the tropisms in different plants can provide insights into their evolutionary adaptations.
观察不同植物的向性现象可以提供它们进化适应性的见解。