Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


To breathe Air in and Out
0 0 0
I gonna give you a answer ex: this is oxygen go in comes out.He go in to bronchi into the lungs and the carbon dioxide will come out.
The function of the nose is to filter the air that we are breathing and it is the main part of the circulatory system.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts