Fish provide food and income for people. Fish oil is also used for vitamin supplements.
Yes so they can make friends with other fishes but as long as they don't hurt each other. Sharks that don't bite humans and other fishes they can be friends with humans and with fishes.
mouth
Spook fishes eat humans begnis
Snakes don't help humans..but they are useful for entertainment..but are dangerous.
Yes.Fungi is useful to us.They are used to make medicines.
its not useful for the refrigerator its useful for humans only....
Some fishes needs Sea Water to survive, that can be one possible way that it is useful.
Some fishes needs Sea Water to survive, that can be one possible way that it is useful.
No. tapeworms are pest to humans.
humans animals and fishes etc
Because humans don't have fish qualities.
another shark, whales, humans, or fishes