Home Group 2

Question 1) Lung Cancer, Windpipe breakdown,

Question 2) When we breath in through our mounth,there will not have any hairs to trap the dust in the air.The dust in the air is not healthly to our body.

Question 3) When you are in danger of breathing in smoke or poisen gas.

Question 4) No.Plants need oxygen to breathe or respire.If there is no air,no living hing can survive.

Question 5) Human lungs have a lare surface area to make sure they take in as much air as possible.


Question 6) Plants absorb nutrients and water through their roots in the soil,whereas human absorb nutrients and water through food consumed.