Why is sleep important for teenagers?

They play computer games until late hours but cannot get out of bed in time for school

They are too lazy to get up in time for school

The reason for such behaviour may be the hormonal changes of puberty.

The reason for such behaviour may be the weather changes.

it's a hormone, that helps to fall asleep

it's a hormone, that helps to wake up

at about 10pm

at about 1pm

yes, I do

no, I don't

because they didn't have to get up early

because they slept enough