Skip to content
Toggle sidebar
Pricing
Log in
Sign up free
Loading…
Home
Subjects
Past papers
Key terms
Pricing
My courses
Select your courses
Loading…
Loading…
Substances Transported by Organisms — OCR GCSE Combined Science A J250
Home
More
Combined Science
OCR GCSE Combined Science A
Scaling Up Biological Systems
Challenges of Biological Size
Substances Transported by Organisms
OCR GCSE Combined Science A · J250
Substances Transported by Organisms
What you need to know
Describe the various substances transported into and out of organisms in relation to their physiological requirements.
Identify specific transported substances, including oxygen, carbon dioxide, water, dissolved food molecules, mineral ions, and urea.
Revision notes
1
Substances Transported by Organisms
5 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Exchange Surfaces and Surface Area to Volume Ratio
Next subtopic
Human Circulatory System
