Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
Biology
Exchange and Transport in Animals
Exchange Surfaces
Transport Needs
Transport Needs
Edexcel GCSE Biology (1BI0) — Exchange and Transport in Animals
What You Need to Know
Describe the need to transport substances into and out of a range of organisms.
Include oxygen, carbon dioxide, water, dissolved food molecules, mineral ions, and urea.
Revision Notes
1
Transport Needs
14 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Section: Animal Coordination, Control and Homeostasis
Urea Production
Next Subtopic
Surface Area to Volume Ratio