A short story about corals #2

This photo has nothing to do with the topic but it attracts your curiosity “Niark Niark” (evil laugh). Hello curious reader, Hope you are doing good and ready to dive again in the incredible world of corals. Last time we spoke about polyps and zooxanthellae, remember? If not check rapidly the 1 st story about corals! Don’t be lazy, it’s worth it! We are far to understand all the mysteries that hide corals and we’ll probably never know them, like every nature forms. However, let’s try to discuss about the things we know for the moment. We’ve seen that corals are true builders. But they are not only simple builders: they are colourful builders! Red, pink, brown, green, yellow… they are colours for everybody! And guess where come from all these rainbows of colours? Yes, exactly my attentive reader! They came from the tiny algae who live inside the polyps: the zooxanthellae (most of the tropical hard corals possess this symbiont). The algae give colours to the cor...