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BiologyBiology166 views·Updated Jun 12, 2026·5 pages

diffusion, osmosis & active transport

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rose@daro444

notes on diffusion, osmosis and active transport with diagrams

1
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce
2
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce
3
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce
4
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce
5
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

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BiologyBiology166 views·Updated Jun 12, 2026·5 pages

diffusion, osmosis & active transport

user profile picture
rose@daro444

notes on diffusion, osmosis and active transport with diagrams

1
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

Sign up to see the content. It's free!

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  • Improve your grades
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2
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

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  • Access to all documents
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3
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students
4
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students
5
of 5
Diffusion

y molecules are lyt alone they will move
about randomly.

Diffusion is the net movement of particles
from an area of higher Conce

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Similar content

Most popular content: Diffusion and Osmosis

9
BiologyBiology

Understanding Osmosis

Explore the concept of osmosis, including definitions, key differences between plant and animal cells, and the effects of various solutions on cell structure. This summary includes essential diagrams and questions to enhance your understanding of water movement across membranes, crucial for biology exams.

1221,0631,387
BiologyBiology

B1 biology mindmap revision notes

covers topics such as cell biology, magnification, osmosis, stem cells and specialised cells.

1094812
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Osmosis & Diffusion Explained

Explore the essential concepts of osmosis and diffusion in this detailed summary. Understand how water moves through partially permeable membranes, the impact of concentration gradients, and the factors affecting diffusion rates. Ideal for GCSE biology students, this resource covers key terms and learning objectives related to cell membrane transport and passive processes.

114,162196
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Biology Unit 1 Overview

Comprehensive summary of National 5 Biology Unit 1 covering essential topics such as cell structure, membrane transport mechanisms (osmosis, diffusion, active transport), DNA and protein synthesis, cellular respiration, and genetic engineering. Ideal for revision and exam preparation.

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Biology Exchange Processes

Explore key concepts in cell biology, including specialized exchange surfaces, diffusion, osmosis, and active transport. This summary covers essential adaptations for efficient substance exchange in multicellular organisms, cell division, and the structure of eukaryotic and prokaryotic cells. Ideal for AQA Combined Science (Higher Tier) revision.

102,01644
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Plasma Membrane Transport Mechanisms

Explore the essential concepts of plasma membranes in A-level biology, focusing on transport mechanisms such as diffusion, osmosis, and active transport. Understand the structure of the phospholipid bilayer, the role of membrane proteins, and the significance of selective permeability. This summary covers key topics including facilitated diffusion, water potential, and the fluid mosaic model, providing a comprehensive overview for students studying cellular transport.

121738
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Explore in-depth analysis and key quotes for characters in J.B. Priestley's 'An Inspector Calls'. This resource covers Gerald Croft, Inspector Goole, Sheila Birling, Mrs. Birling, Eric Birling, and Eva Smith, focusing on themes of class, gender roles, and social responsibility. Ideal for students aiming for Grade 8 and above.

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Key Romeo and Juliet themes and analysed quotes

106,696198

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user