English | 2022 | ISBN: 1604271884 | 273 pages | True PDF | 61.71 MB
When we think of coral reefs we tend to think of beautiful rock-like structures teaming with colorful fish and other marine life. But what exactly are the "corals" in the coral reef? What are these creatures that start out very small and then have the ability to grow large enough to be seen from outer space? Are they animals, plants, microbes, or rocks?
