In general - no - feral populations exist all over the world. The only exceptions are breeds with particularly incapacitating mutations, such as silkies, Japanese bantams, etc etc
They basically do what humans do to survive. Like humans need to eat to survive and we also need to sleep to survive.
Chickens live in nearly every part of the world. The only place chickens cannot survive is in the water. Chickens can even survive desert regions if they have enough food given to them by humans.
Yes.
cause we do
yes
Yes, and No. Cows can survive completely on grass as food, but it would need water too.
Water
fresh
food
We are humans and we need Oxygen to survive!
We can not live with out trees
the type of shelter humans need to survive is clinen water,food,closing,and a roof over there herds