well it all depends on the perosn but some start at the age of 12 and you start to realize it when your boobs grow or you get hair in your arm pits or your legs also on your private areas. after that you get your period.
different girls mature at different ages. but i think the standard age would be around 15 or 16
Dwarf and small breeds can become sexually mature as early as 4 months. Larger breeds take 6-8 months to become sexually mature. Once a buck has become sexually mature, and if he is not separated from his mother, he will breed her.
Horses and ponies become mature at the age of 4, which makes them a stallion or a mare.
They are Goldfish and so they mature and breed as goldfish. They can be sexually mature at 1 year if they have been well housed and well looked after.
Puberty is the time in which adolescents become sexually mature. Pubescence is the term meaning the time when puberty starts.
They can become sexually mature in as little as four weeks
Puberty
Ferrets go through puberty between 6-8 months of age. After they have gone through this stage they are sexually mature.
Females are sexually mature in three years and males are sexually mature in four years.
They become sexually mature
9 months 9 months
it takes about a year for a gold fish to become sexually mature
6 months is the earliest :D