Question

please answer this question please Q NO .... 8and 9 it is urgent​

Answer 1

a.Alveoli are balloon like structure that helps in the exchange of gases in the lung

Answer 2

8.Alveoli are small sac like structure whose main function is to increase the surface area available for gaseous exchange with blood.

9.No the plant wont live long because it will suffer from staration. Stomata are the primary means for uptake of CO2 by plants. In turn CO2 is used to make glucose(food) inside plants which is necessary to perform various life function as we know without food we will die smtime or the other.So the plant wont survive for long if stomata are blocked.