Chicks can take from 12 to 16 weeks to reach full size At about 7 weeks they will look grown but continue to develop and grow larger. A chicken is called a pullet until it reaches a full year.
I have provided a link that shows a chick growing from day one though to 16 weeks.
I raise meat chickens, the cornish cross type, and they will go from chick to 8 pounds or so in about 8 or 9 weeks. They start keeling over if they go more than about 12 weeks because there bodies can't handle the stress. The mixed males of standard breeds I have raised in the past do take about 14 weeks to reach butchering size. They are done, when I hear the first crows because the hormones start to increase and the meat gets tough.
Using growth hormones, a chicken can grow to full size in about 5-7 weeks, which is significantly faster than without the use of growth hormones. This rapid growth can lead to health issues and ethical concerns related to animal welfare.
You allow a white leghorn hen to mate with a white leghorn rooster. The eggs produced by that hen are then incubated for 21 days and a chick emerges from the fertilized egg. That chick will grow to be a white leghorn chicken.
It takes 21 days to hatch an egg, but it has to be turned for the first 18 days, twice a day (one turn in the morning, and one at night). Some chickens have hatched at 21-24 days, though 21 days is the main time.
It typically takes about 5-6 months for a baby penguin to grow into an adult penguin. During this time, the young penguin will molt its downy feathers and develop its adult plumage.
Many chicken breeds can grow spurs, but some common breeds known for prominent spurs include Rhode Island Reds, Leghorns, and Wyandottes. Spurs are more commonly found on males than females and are used as a defense mechanism or during mating rituals.
It takes around seven days for a chick to grow into a full grown Chicken.
The amount of time it takes for a pet to grow varies, but you should see your pet start to grow at about 12 days and become fully grown at about 25 days.
How long does it take for a plant to grow to its normal size?
Chicken smoothie!?
you just grow them like you grow normal hair but it just takes time
It takes 5-10 days to grow
About 36 days
27 days
There are more chickens than people because, chickens can multiply faster than a human can. On average a chicken can lay at least an egg a day when fertilized by the rooster. That's only the normal chicken. Some chickens can lay more eggs day than just one. It also only takes a 21 days for a chick to grow and hatch. Then the mother hen gets ready for another batch.
Most varieties grow in 55-60 days.
a nail takes about 100 days to fully grow.
it takes 5 days for it to grow