Question

1.Identify the organ system.
2. Label the parts numbered 1,3,6,7,8,9
3.Which gas has the property of turning lime water milky?

Answer 1

Answer:

(1) Respiratory system

(2)-- follow the above attachment..

(3)Carbon dioxide gas---

     carbon dioxide gas is passed through or over limewater, it turns milky due to the formation of calcium carbonate.

Answer 2

Hope this helps you to understand