No. All chickens do not lay eggs, only hens.
All hens lay eggs.
Hens are mom chickens and roosters are dad chickens. Only mom chickens, hens, lay eggs. They lay eggs all year.
All eggs have yokes, this is the nucleus of the cell. However, hens lay eggs without fetuses inside when the eggs are not fertilized by a male rooster.
You want your hens are to the age of laying eggs (which is about 6 months), and your hens are under the age of three years (because when they reach this age, they are past their prime, and lay less eggs). Expect from your hens that every day 80% of the number of hens will be your number of eggs. So with this math, if you have 60 hens that are all in their prime, you can expect to get about 1344 eggs in four weeks.
Hens do not need grass to lay eggs if their food contains all the nutrients they need, but they do enjoy eating it!
all hens lay eggsregardlessof anything also what is a "sangria" hen?
Eggs with pointed ends produce Roo's eggs with rounded ends produce hens!
There is no such thing as a "boy hen". Hens are female chickens.
on sitting on them Hens on a farm lay eggs into straw and the hens sit on the eggs until they hatch. Hens in large chicken farms do get to have such a luxury. The chickens' eggs are kept under heat until they hatch.
Unfertilised, all large companies keep their laying hens separate from their breeding hens and cockerels.
Eggs from battery hens, i.e. hens that are kept in cages (known as batteries) where several hens live together in one cage. These hens cannot roam freely as free-range hens can.
The hens are told that they need to give up all of the eggs that they lay. Despite the fact that they were warned about it. They flew up into the rafters, and dropped their eggs up their, therefore, destroying them.