Free help with homework

Why join Brainly?

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


The person might be patay

1 3 1
Oxygen is the only gas nutrient that our body need by transporting through blood and exchanges carbon dioxide.so when stopped(holding breath)for a long time oxygen wont enter the brain which will turn down all body systems...to simplify,you'll die
1 5 1
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