male ladybugs are pink in color!
they are the same color except when some get older they turn brownish orange.
Sometimes they're the same, but most of the time they are red. Females are usually orange/yellow.
Yes there are male ladybugs, because ladybugs reproduce sexually, along with every other arthropods. If there were not male ladybugs, the only way they could reproduce is asexually.
Red or yellow with green spots.
Yes, there are. They are smaller than the female ladybugs.