Answer:
Most biomolecules are organic compounds, and just four elements, oxygen, carbon, hydrogen, and nitrogen make up 96% of the human body's mass. But many other elements, such as the various biometals, are also present in small amounts.
Answer:
oxygen is breathed in with air through the mouth and nose down the trachea in to the bronchus then to the bronchioles
Answer: Option 1
Explanation: because I did it on my test and got it right
Answer:
ok how do we answer ??
Explanation:
im really good with eclipses