As a result of dreams-people can live up to them 

As a result of dreams -people can fly and wake up in your bed

As a result of food-we can survive and not perish

As a result of food-we can grow to be fat if you eat enough.

As a result of air we can talk and get gravity from it.

As a result of air we can also can’t live without it.

As a result of lions they eat meat to suvive

As a result of lions they sleep in morning and hunt in night.