Fan corals are a group of soft corals in the order Gorgonacea. They are soft corals that form colonies that look like fans.
sea tiny animals
It does not look like a spiral because we are inside the disk that forms the spiral arms. To see the spiral, you have to be outside the galaxy, viewing the disk from above or below.
It looks like a spiral in 4-dimensional space!
It means the galaxy has the shape of a spiral. To see what this looks like, search Google Images (image.google.com) for examples.
soft corals live deeper water than hard corals because soft corals do not create a hard outer skeleton as the hard corals do.
No their not they may look the same but inside their DNA are compiltly different
The answer is ammonite
Corals are plants.
Corals are not decomposers. They are consumers.
Hermatypic corals contain zooxanthellae (a symbiotic algae), whereas ahermatypic corals do not. It is like saying that hermatypic corals are photosynthetic, where ahermatypic corals are non photosynthetic.
The milky way has no definite surface, however from a distance it would look like a barred 2 armed spiral with some of the spiral arms bifurcating.