Question

As a result of this process, the proportions of oxygen and carbon dioxide in

air breathed in and air breathed out change.

Which one of the statements is true? Tick the correct box. [1]


- Air breathed out has less carbon dioxide and more oxygen than air breathed in.

- Air breathed out has less carbon dioxide and less oxygen than air breathed in.

- Air breathed out has more carbon dioxide and less oxygen than air breathed in.

- Air breathed out has more carbon dioxide and more oxygen than air breathed in.

Answer 1

the third one

Step-by-step explanation:

When you breathe in, you inhale oxygen and exhale carbon dioxide