Guess: What is the marine animal known as the “sand dollar”? This is the question of Alipay Ant Forest Magic Ocean on June 7. Next, let us know the correct answer of Magic Ocean on June 7. I hope it can be helpful to everyone.
1. Guess: What is the marine animal called the "sand dollar"?
Pancake sea urchin
sea cucumber
2.Correct answer: Pancake sea urchin
3. Answer analysis:
The official name of the sand dollar is sea urchin. It is a kind of aquatic wild animal in the sea and belongs to the class Echinacea. It is different from the spherical sea urchin. The upper and lower sides of its carapace are obvious, with five petal-shaped areas arranged on it, which is very similar to the shape of a coin.