Assuming you are talking about birds kept for food. livability is the main thing. But you also want good growth and fast maturity, -without causing the bird physical harm.
Around 6 weeks.
Broilers are a type of chicken specifically bred for meat production, characterized by their rapid growth rate and efficient feed conversion. They typically have a broad, muscular body and a high breast meat yield, making them desirable for poultry farming. Additionally, broilers are usually raised in controlled environments to optimize their health and growth, and they have a shorter lifespan than layers, reaching market weight in about 6 to 7 weeks. Their temperament is generally docile, facilitating easier management in farming settings.
Desirable features mean features that are beneficial to the organism. That is, an organisim with these features has a higher chance of survival as it is better adapted to it's environment.
Broilers are chickens both male and female that will be slaughtered for meat at about 5 to 8 months old depending on weight. Broilers are raised to produce meat. Typically a broiler is fed a diet high in calories, often corn, to quickly bring it to market weight. The younger the bird at optimum weight the more tender the meat.
Yes, ovens with broilers are still sold.
In a natural monopoly, the conditions of the market make unified control necessary or desirable to the public interest.
If your broilers are molting, they're only good for soup.
The Broilers - 1920 was released on: USA: 27 November 1920
gumball who ivented high pressure steam broilers
As of January 2021, the number of broilers in the United States was approximately 9 billion birds. Broilers are chickens raised for meat production. The poultry industry in the U.S. is one of the largest in the world.
Clarence Harris has written: 'Improved methods and facilities for packing broilers' -- subject(s): Poultry plants, Packing, Broilers (Poultry), Design and construction 'Methods and facilities for grading broilers and turkeys' -- subject(s): Grading, Broilers (Poultry), Turkeys
No