The feces from various fishes fertilize the world's seabeds, whose rich plant life creates oxygen for us mammals to breathe. That's important.
Even greater than their use as human food, fish are a vital source of fertilizer. The blood and the bone of fish make a good fertilizer.
You can fish for fish to eat.
They are keys on the keyboard. Use "<" for less than and use ">" for greater than.
Food.
You use the "greater than" symbol, > .
The use of fish tail is that its help the Fish swim faster than its preadator. Like if the Shark was after a Fish than the fish wolud have to use its tail to swim faster than its preadator which is Shark.
Poisoned Fish Food is needed for the quest 'Ernest the Chicken'. You will need Poison and Fish Food - both can be found inside Draynor Manor by searching the rooms. Use the Poison on the Fish Food to get Poisoned Fish Food.
They use it for food and breeding.
Fish.
it means the signs you use in math. less than <. greater than >
If the two sides of the equation are unequal, you need the greater than or the less than sign instead of the equal sign. If the left side is less, use the less than sign. Otherwise, use the greater than sign.
mouth or gills