What is a sea cactus? This is the question of Magic Ocean on November 15th. Answer the question of Alipay Ant Forest Magic Ocean on November 15th correctly to get the puzzle reward. Next, let us find out the answer to the magical ocean.
<>What is the sea cactus?1. Which of the following sea creatures is covered in thorns and is known as the "sea cactus"?
sea anemone
sea urchin
2. Correct answer: sea urchin
5. Answer analysis:
Sea urchins are echinoderms that live in the ocean. They are usually round, hemispherical or heart-shaped. The surface is covered with thorns and looks like a prickly cactus, so people also call it "sea cactus".
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