The phylum Cnidaria includes sea anemones as members of the marine invertebrate kingdom. They are sessile animals, which means they are immobile and firmly affixed to a surface. The bodies of sea anemones are typically…

Tide pools are tiny, shallow seawater ponds that grow on the rocky shorelines by the ocean's edge. The reversing tide leaves behind depressions or pockets of water within the stony substrate, forming these pools. A wid…

When a body of water, such as an ocean, sea, or tidal river, has its lowest water level during the tidal cycle, it is said to be at low tide. When the tide is low, more of the shoreline is exposed as well a…