I am not sure if a fish can recognize an individual, though many would say their fish knows them and probably have some wild stories to back up this personal opinion. However, I do believe a fish can learn to recognize shapes and movements. If you feed in a certain area of your tank after a while the fish will begin to meet you there.
If the Beta Fish doesn't eat then it means that the Beta Fish is sick. I know this answer because I had a Beta Fish in my class in grade 4.
a gold fish or a beta fish
a beta fish is one.
the Chinese beta fighting fish
Asia#about any where. lots of people have beta fish as pets.
beta fish
First thing would be removing the fish that is attacking the Beta's fins. If it is not a fish, the Beta may have a disease such as tail rot-in which case you need to isolate the fish and treat it. But there are supplements that can help with the health of the fish.
Chinese proverb - give a man a fish and you will feed him for a day, teach him to fish and you will feed him for a lifetime
Give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime.
a Chinese proverb, "Give a man a fish and you will feed him for a day, teach him to fish and you will feed him for a lifetime"
I suppose it is possible. Beta are very territorial fish.
Beta fish don't get along with other fishes, they will attack any fish that they see as a threat. If you buy a female and a male beta DO NOT put them together.