No. They do sometimes turm pale when they are old or sick, though.
Betta fish are usually multiple colors like turquoise on the tail fin and blue on the body and purple on the top fin. They can be one color like red and light red and dark red.
It is a type of fish pebbles and it make them change colors i had a white female i feed her the pebbles and she turned purple and pink. and i had a dark blu male now he is red dark blue and sky blue he is preety
A betta fish is named after her for the dark colors. Betta Persephone
it looks like they have a big bubble in their side
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.
Hundreds is typical although some will die young.
No...betta fish are usually aggressive and might kill the angelfish.
Female Betta fish can be fairly good community style fish and should be fine. Male Bettas would massacre the community.
Red and Blue some may look purple but are really blue
it depends on how small the bowl is betta fish usually dont grow larger then 3 or 4 inches
It is absolutely ok to have a lamp by the betta fish tank, just make sure its not on 24/7, as fish need dark and light periods to function normally.
usually large oddball fish