1) They have to overcome hunger, cold night.The other thing they have to overcome is not been eaten by other animal.

2)There live hood is so different from ours because sins there are born they have a lot of things they have to be careful ,like not get to cold in the storms ,and not be lost from they group.

3)They have to stay wormed and they have to stay with there group ,but the big thing they have to be careful is not getting to cold because then they can die.

4)There is a time were is no sun because when the sun gets to the ice sometimes the world is away form the sun so that is why some of the periods they is not sun for 24hours .

*They don`t the egg to break or to roll away and die of coldness .

*The climate will impact a lot because the penguins need the ice and other animals to live and is if the ice goes away they is not going to be no more penguins or polar bears .