Biology

What is most of the oxygen that enters the human body taken in through?

More Questions from Biology
What is the biggest artery in the human body?
Reveal Answer
Which of these changes the most from beginning to the adult stage of its life cycle?
Reveal Answer
What is the function of the endoplasmic reticulum in a cell?
Reveal Answer
Which word means a fertilized egg?
Reveal Answer
Which glycoprotein is mainly responsible for recurring outbreaks of influenza?
Reveal Answer
What do we call things that directly affect all activities of cells?
Reveal Answer
What are the small bones that make up a backbone called?
Reveal Answer
What is the outside covering of a plant's root called?
Reveal Answer