Ks3 bio: - makes arteries narrower and causes heart disease
- can cause cancer, coats lungs reducing surface area, can cause alveoli to break apart
-Stops red blood cells carrying do much oxygen
- stops cilia working so lungs are not cleaned and mucus collects

Question

- makes arteries narrower and causes heart disease 
- can cause cancer, coats lungs reducing surface area, can cause alveoli to break apart 
-Stops red blood cells carrying do much oxygen 
- stops cilia working so lungs are not cleaned and mucus collects

Exciteful Macaw · Accepted Answer

What harm do these ingredients in smoke cause 
Nicotine 
Tar 
Carbon monoxide 
High temp of smoke

Ks3 bio

- makes arteries narrower and causes heart disease - can cause cancer, coats lungs reducing surface area, can cause alveoli to break apart -Stops red blood cells carrying do much oxygen - stops cilia working so lungs are not cleaned and mucus collects

What harm do these ingredients in smoke cause Nicotine Tar Carbon monoxide High temp of smoke

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