Question

All of us know that air is a mixture of gases and from those gases we breathe oxygen and give out carbon dioxide during respiration how is that possible for us to do so?

Answer 1

Answer ✔️

We all are aware that our atmosphere is a mixture of gases and it contains 78% nitrogen, 21% oxygen, 1% argon, 0.04% carbon dioxide, 0.5% water vapour

Answer 2

Answer:

People need to breathe, and so do lots of other animals and plants Breathing is part of a process called respiration. During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide. This process gives animals and plants the energy to eat, grow, and live life.