Respiration

Question 1

How are respiratory surfaces adapted?

Answer 1

1. Large surface area
2. Thin walls so there is a short diffusion distance for gases
3. Moist walls to help gases pass through the walls because the gases dissolve in the moisture
4. A good blood supply to ensure that oxygen is carried around the body

Question 2

What is the balanced chemical equation for respiration?

Answer 2

C6H1206 + 6O2 = 6H2O + energy