| Front | corals have a skeleton composed of ? |
|---|---|
| Back | CaCO3 |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Marine aquatic radialy symmetric animals cnidaria coelentrata
Previous card: Sea anaemone adamsia
Up to card list: @r$ NCERT BIOLOGY CLASS 11 ANIMAL KINGDOM