What does breathing do for living things?\nOptions:\n- asthma attacks\n- satisfies hunger\n- sustaining life\n- warm air\n- giving life
Let’s work this out in a step by step way to be sure we have the right answer.
sustaining life
Breathing allows oxygens into the body.

Living things need oxygen to survive.

Survival leads to sustaining life.

.

So, the answer is sustaining life