Question

Fill in the boxes I and II with the correct options given below.



l-carbon dioxide, II-oxygen

l-oxygen, II-respiration

l-respiration, II-carbon dioxide

l-respiration, II-oxygen

Answer 1

Answer:

Which boxes will I have to fill friend?

Please resend the question.

Explanation:

Good morning

Have a great day ahead

Stay safe and sound

Please follow

Answer 2

Explanation:

dont understood the question properly

where are the boxes

resend your question dear