Commercial feed is recommended and chicks need a special diet that is small enough for them to eat and digest easily. Ask for a "chick starter" when buying feed from an agro store. There are many brands available.
Hens need food, water, space, clean house for them and care for them to survive.
Food
If you only have hens then no it is not possible. You need a rooster with the hens to get an embryo.
Hens do not need grass to lay eggs if their food contains all the nutrients they need, but they do enjoy eating it!
You only need 1 roaster for every 10 hens. So if you say you have 150 hens than you will need 15 roasters.
a person scared it and it got to egg-cited
Only when they are molting.
No.
Because we need it to survive
it need oxygento survive
no they do not need sunlight to survive
They basically do what humans do to survive. Like humans need to eat to survive and we also need to sleep to survive.
Hens must have a place where they can get in from inclement weather. They need nest boxes or straw to make nests. They must also have adequate food and water.
No. Chickens will lay perfectly good eggs without a rooster. In fact, many people prefer not to keep a rooster, because they don't want to find a fertilized egg that was a little too far along.