why do we need oxygen
nveekshitha200925:
the answer is
Our body needs oxygen to obtain energy to fuel all our living processes. Carbon dioxide is a waste product of that process. The respiratory system, with its conduction and respiratory zones, brings air from the environment to the lungs and facilitates gas exchange both in the lungs and within the cells.
Answers
Answered by
17
Hope it's helpful for you
Attachments:
Answered by
5
Answer:
To breath and to transfer blood through our body. Shortage of oxygen can cause death bc there will be carbon dioxide filled inside us !!
Similar questions