Anemones {sea anemone} {anemone, coral} {coral} use vertical partitions in hollow sac to make chambers to increase digestive surface, have gullet between mouth and hollow sac, and secrete carbonates. Anemones have one stalk with top stinging-tentacle ring. Corals make reefs. Living parts are on top, and sand and dead algae and coral are below.
Biological Sciences>Zoology>Kinds>Coelenterate>Anthozoa
4-Zoology-Kinds-Coelenterate-Anthozoa
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224