This game is a game that has been highly rated recently. What does the fish's mouth do when it opens and closes is an issue that deserves everyone's attention. If you don't understand what the fish does when it opens and closes its mouth, you can take a look at this This is a detailed guide, I believe everyone will understand it after reading it.
Question: When there is no food, does the fish open and close its mouth?
Answer: Breathe
We usually observe fish opening and closing their mouths. In fact, they are breathing - letting water flow quickly through their gills. The surface of the gill filaments is covered with tiny blood vessels. The dissolved oxygen in the water enters the blood through the blood vessels, and the carbon dioxide in the blood also Drain into the water through here.
The above are the answers to the Ant Manor Small Classroom on November 23. For more exciting content on Ant Manor, please stay tuned to the Source Code Mobile Game Network.
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