Slide 1F211 Exchange and Transport Lungs What do animals need to gain from their environment to stay alive? How do these substances get to cells? What do plants need to gain…

1. Conttentt Checklliistt© Pearson Education Ltd 2008 1This document may have been altered from the originalAS Unit F211: Cells, exchange and transportModule 1- CellsCell…

Slide 1 Exchange Systems F211 Slide 2 Explain, in terms of surface-area-to-volume ratio, why multicellular organisms need specialised exchange surfaces and single-celled…

Slide 1 The lung as an organ of exchange Slide 2 Learning intentions Describe the features of an efficient exchange surface with reference to diffusion of oxygen and carbon…

Slide 1 Settler Describe and explain the 2 features that make an exchange surface efficient (4 marks) Slide 2 Module 2 Exchange and transport 1.2.2 Lungs Slide 3 Starter…

The lung as an organ of exchange The lung as an organ of exchange Learning intentions Describe the features of an efficient exchange surface with reference to diffusion of…