类别 全部 - fertilization - plants - science - water

作者:tingyu low 12 年以前

303

All about science

The water cycle plays a crucial role in maintaining a consistent supply of fresh water, ensuring the sustenance of ecosystems and human life. This natural process involves the evaporation of water, its condensation into clouds, and eventual precipitation, thus recycling water through various stages.

All about science

All about science

Fertilisations

The water cycle helps to provide a constant supply of fresh water.

water cycle

why is the water cycle important?

polinations

Subtopic

Reproduction in plants

It is so that theycould ensure a continuity of thei own kind.If they do not reprpduce thei kind would be extinct, just like the Dodo bird.
Why should animals reproduce?