Skip to content
Get Revising
Search:
Keyword:
Go
Subject
Resource type:
Resource type (all)
Flashcards
Revision cards
Revision notes
Quizzes
Mindmaps
Crosswords
Organise your thinking
Quizsearches
Shared resources
Join
Join Get Revising
Start learning now
Already a member?
Please sign in
Email address
Password
Forgotten your password?
Remember my details
Log in
Create
GCSE
A Level & IB
University
Study planner
Past papers
For teachers
More cards in this set
Card 6
Front
Which are more closely related - hippos and whales or hippos and cows?
Back
Card 7
Front
What is the term that describes structures that are similar in structure but have different purposes?
Back
Card 8
Front
What are three factors that affect the rate of diffusion of substances into cells?
Back
Card 9
Front
Why do large, multicellular animals need specialised exchange surfaces?
Back
Card 10
Front
What are three different animal exchange surfaces?
Back
Card 11
Front
What are three structural features of fish gills that make them efficient for gaseous exchange?
Back
Card 12
Front
How does the counter-current flow improve the efficiency of oxygen uptake?
Back
Card 13
Front
How do insects prevent water loss from trachae?
Back
Card 14
Front
Why does a tracheal system limit the size of insects?
Back
Card 15
Front
What are two advantages of using a tracheal system for gas exchange?
Back
View more cards