Home
Paths
Activity
Leagues
Groups
Subjects
Assignments
Home
Search
Paths
More
Activity
Leagues
Groups
Subjects
Assignments
All Subjects
Biology
KS5 Year 13
Exchange and transport
Biology: Exchange and transport
KS5 Year 13
All Year Groups
KS2 Year 3
KS2 Year 4
KS2 Year 5
KS2 Year 6
KS3 Year 7
KS3 Year 8
KS3 Year 9
KS4 Year 10
KS4 Year 11
KS5 Year 12
KS5 Year 13
All Subjects
Maths
English language
Biology
Physics
Chemistry
Chapter Overview
Chapter Overview
Exam Board
Select an option
Practical skills
Ecosystems
Control systems
Origins of genetic variation
Modern genetics
Microbiology and pathogens
Energy for biological processes
Exchange and transport
Classification and biodiversity
Cells, viruses and reproduction of living things
Biological molecules
12 Lessons
72 Exercises
Exchange and transport
Exchange and transport
Surface area to volume ratio and gas exchange
Length
Overview
Learning Goals
Overview
Learn
Cell membrane structure and permeability
Length
Overview
Learning Goals
Overview
Learn
Simple and facilitated diffusion
Length
Overview
Learning Goals
Overview
Learn
Osmosis and investigating water potential
Length
Overview
Learning Goals
Overview
Learn
Active transport and co-transport
Length
Overview
Learning Goals
Overview
Learn
Gas exchange in fish, insects, plants and humans
Length
Overview
Learning Goals
Overview
Learn
Mammalian circulatory system and blood vessels
Length
Overview
Learning Goals
Overview
Learn
Haemoglobin and the Bohr effect
Length
Overview
Learning Goals
Overview
Learn
Heart structure and the cardiac cycle
Length
Overview
Learning Goals
Overview
Learn
Heart rate regulation and electrocardiograms
Length
Overview
Learning Goals
Overview
Learn
Transport in plants - xylem
Length
Overview
Learning Goals
Overview
Learn
Transport in plants - phloem
Length
Overview
Learning Goals
Overview
Learn
Popular Chapters in All Year Groups
Global challenges
Key concepts
Inheritance, variation and evolution
Practical skills
Exchange and transport
Biology practicals
Biological molecules
Homeostasis and response
Substance exchange
Genetics
Biodiversity and variation
Cells
Working scientifically
Microbiology and pathogens
Beta
