Sea are a group of predatory marine invertebrates constituting the order Actiniaria. Because of their colourful appearance, they are named after the anemone a terrestrial flowering plant.

Sea are a group of&nbsp;<a href="https://en.wikipedia.org/wiki/Predation" title="Predation">p</a>redatory&nbsp;marine invertebrates constituting the order&nbsp;Actiniaria. Because of their colourful appearance, they are named after the&nbsp;anemone&nbsp;a terrestrial flowering plant.

Naturefile is a celebratory journey to the lesser-known realms of nature in Ireland with Anja Murray.  With surprising stories uncovered each week, about everything from lichens to trees, Swallows to Sea Eagles, starfish and turtles, there are elements of science, history and folklore.