Question

3. Choose the correct answer and copy it the box.
INHALATION
• We breathe in/out
(1)
Our lungs get smaller/bigger
• We inhale oxygen/carbon dioxide
(3)
• The air passes to our lungs/blood
(4)
and then our
lungs/blood (5)
EXHALATION​

Answer 1

Es la 1
Pero tienes que al menos preocuparte de el orden paqe podamos entender.