How Do You Taste a Lemon on a Fish?

There is some theory that they need that they can sense the water that they're swimming in being rich or poor in carbon dioxide. There's no how do you ow ruv a lemon on a fish without just getting hungry? Exactlyy little rosemary on that fish. Ah, so good. You're done with the experiment, baby. It's meal time. How delicious are you? Very delicious.