Answer. I am not to sure about this but I think Betas originated from China
no. betas don't get along with any fish, even with other betas. they will kill each other.
betas are carnivores.try blood worms.
They will attack if they feel threatened.
Betas like warm water
Betas are brown in the wild because some Betas live in mud, and feed off of flys and small insect's. Betas are livebearers. Betas also somtimes eat other fish.
In the investment world, betas refer to the standard deviation between the stock and the market index average. Historical is based on past performance. Adjusted takes into account factors for a clearer interpretation. Fundamental betas often used for predictions assume that the stock is approaching the index current average.
green
betas. it relates the responsiveness of the returns on individual securities to variations in the return on the overall market portfolio
They are not scared. They attack the reflection in the mirror. Male betas are aggressive toward other male betas, so when they see there reflection, they flare up and try to attack the "other fish."
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I think because I have had about a hundred betas and every time they were about to die they changed to a different color. yes they do it happened to all my betas before they died and it said on betas .com so I think so!