what are the 3 ways in which carbon dioxide is transported? (respiratory system)?

Question

And, what are the 3 funtions of blood?
thank you for your response

Answer 1

1. It can be transported by binding to hemoglobin in blood and carries by blood to the lungs and releases to the airways.

2. It can also be transported as "dissolved gas" in blood plasma.

3. It can also be transported by convert into other molecules like bicarbonate ions.