Los humanos en la Tierra – ¿Sabías que?

The video discusses the impact of pollution on marine reefs, highlighting that nearly a quarter of all marine species depend on these ecosystems. It explains how artificial reefs, which are man-made structures, can support the growth of damaged corals by providing a surface for small coral pieces to attach and grow. Over time, these artificial reefs become new habitats for marine life, aiding in the restoration of marine ecosystems.

What new insight or understanding did you gain from this video?