WONDER #1659: Are Corals Animals, Plants, or Rocks?
Question 1 of 3
Corals are what?
Question 2 of 3
Corals make a hard skeleton of what material?
- dihydrogen monoxide
- carbon dioxide
- anhydrous ammonia
- calcium carbonate
Question 3 of 3
What kind of relationship do corals have with plants?
Check your answers online at https://www.wonderopolis.org/wonder/are-corals-animals-plants-or-rocks.