There are a couple of things that could happen if your betta has a bump on it's chin. It could have a growth that is not normal.
It's probably an abcess especilly if it is in the ear/chin/dewlap area. See a vet.
whart means like a little bump on your head or chin
A black bump on your cat's chin could be caused by a variety of factors, including acne, allergies, infections, or even a tumor. It is important to have your cat examined by a veterinarian to determine the exact cause and appropriate treatment.
Ur betta is ready to breed
Female beta is a murderer.
what does it mean when pimple like bump is in uterus
When your Betta fish is fasting it means it is not eating, this usually happens after the Betta has bred and it will not eat until all the Betta eggs are hatched.
It might meen that your betta fish is about to lay eggs.
I believe you mean Betta fish. No, it should be fine. You can treat you Betta fish by giving them bloodworms!
Blowjob.
That is where the male frogs puff up their chin to do a mating call.
Yes they do sometimes they do want to mate with each other so they have sex and then if you see the female having a bump in the belly that means it is pregnant or it's sick and then she will release her babies in a couple of months.