I have a Beta fish. They are small and colorful freshwater fish.
Are they more colorful than an Alfa fish?
I am not sure about Alfa fish. Beta are small but vary in size.
It was a joke. I do not think an Alfa fish exists. Are the Beta fish the ones that fight if they are put together?
Oh, your joke would make sense if you spelled it ALPHA.  Now I understand. Beta can live in low-oxygen conditions.
Oh yes, how silly of me. Do Beta fish change colors for various reasons?
5.5 in) in the Akar betta ("B. akarensis").
Bettas are anabantoids, which means they can breathe atmospheric air using a unique organ called the labyrinth. This accounts for their ability to thrive in low-oxygen water conditions that would kill most other fish, such as rice paddies, slow-moving streams, drainage ditches, and large puddles.
The bettas exhibit two kinds of spawning behaviour: some build bubble nests, such as "B. splendens", while others are mouthbrooders, such
from small whales; stating, "I am aware that down to the present time, the fish styled Lamatins and Dugongs (Pig-fish and Sow-fish of the Coffins of Nantucket) are included by many naturalists among the whales. But as these pig-fish are a noisy, contemptible set, mostly lurking in the mouths of rivers, and feeding on wet hay, and especially as they do not spout, I deny their credentials as whales; and have presented them with their passports to quit the Kingdom of