What is the differences between respiration and breathing?

Breathing is the mechanism that allows oxygen to enter the lungs. Resiration is the process that uses oxygen along with glucose to produce energy.

AR

Related Biology A Level answers

All answers ▸

If the concentration of testosterone in a man’s blood starts to rise above normal, this system leads to a reduction in testosterone. How does this occur?


In a healthy person the blood glucose level in the hepatic vein fluctuates much less than that in the hepatic portal vein. Explain why.


What are the main differences between Mitosis and Meiosis?


How do fish carry out gas exchange efficiently?