3. gaseous exchange
Recap Possible words – Tracheae – Diffuses – Pizza – All parts – Branch – Slower Spiracles Quicker Hydrogen Oxygen Carbon dioxide Atmosphere Diffusion.
01 The Respiratory System
Module 2 Exchange & Transport. Special Exchange Surfaces Living organisms must be able to take in or remove substances To do this they need specialised.
Lungs By the end of the chapter you should be able to: Label the internal structures of the lungs State the features of the alveoli which allow efficient.
GASEOUS EXCHANGE, SMOKING & DISEASE
