Question

the fishes disappeared in bethavolu tank now the kind of young fish that are bead artificially​

Answer 1

Explanation:

If the dead fish isn't found soon enough, the entire body may be consumed, leaving no trace of the missing fish. This is often the reason for a mysterious fish disappearance. ... Changes in the makeup of the tank inhabitants, or even rearranging decor, can impact fish behavior. It's also possible the fish died of old age.

Answer 2

Answer:

during the recent times these fishes are disappearing due to heavy usage of pesticides and chemical fertilizers in the agricultural fields. So now, the young fishes