Further Biology - Diffusion Through Cell Membranes
- Created by: Emily Phillips
- Created on: 10-05-11 07:14
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Different parts of the body are adapted so that substances can diffuse through them most effectively
GAS EXCHANGE IN LUNGS:
JOB OF LUNGS
To transfer OXYGEN to the BLOOD an to remove waste CARBON DIOXIDE from it
To do this the lungs contain millions of little air sacks called alveoli where gas exchange takes place
The alveoli are specialised to…
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