No.
Betta fish grow to be an average of 2 inches from head to the beginning of the tail.
you don't
Yes a betta fish will grow back lost scales with time and clean water.
No
Betta fish grow paler and less active when they are sick or old.
it depends on how small the bowl is betta fish usually dont grow larger then 3 or 4 inches
a long time
The average is 1.5 inches
A Betta Fish or Siamese Fighting Fish are only a few inches. The females grow to about 2.5" and males grow to 3".
Yes, but slowely.
Because, if they are in a small cage the Betta will stop growing. But, the organs will keep growing and the fish will die a long and painful death.
A Male Betta will grow to about 2.5inches of body length and a Female will grow to about 2 inches of body length. A Betta is fully grown at about 6 to 8 months a Betta is very old at 30 to 36 months.