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BiologyBiology151 views·Updated May 28, 2026·1 page

Plant and Animal Cells: An Introduction

N
Nevaya @nevaya_oiwd

Ever wondered what you and a tree have in common?... Show more

1
of 1
# plant & animal cells

-All organisms are made up of cells.

Animal cell

0

Π

organellas
are the parts of a
cell.

Plant cell

Ribosomes

Plant & Animal Cells

All living things are made of cells - from the smallest bacteria to massive elephants. Think of cells as nature's LEGO blocks that build everything alive around you!

Both plant and animal cells share four essential parts that keep them running. The nucleus acts like the cell's brain, controlling everything the cell does. The cytoplasm is a jelly-like substance where most of the cell's chemical reactions happen - it's basically the cell's kitchen and workshop combined.

The cell membrane works like a bouncer at a club, deciding what gets in and what stays out whilst holding the whole cell together. Mitochondria are the cell's power stations, performing aerobic respiration to release energy. You'll also find ribosomes in both types of cells - these tiny factories are constantly making proteins.

Quick Tip: Remember that animal cells are like basic apartments, whilst plant cells are like apartments with extra features!

Plant cells have three special organelles that animal cells don't have. The cell wall made of cellulose acts like a strong outer shell, giving the plant structure and support. The vacuole is like a storage unit filled with cell sap - a weak solution of sugar and salts that stores food, water, and waste.

Most importantly, chloroplasts contain chlorophyll, the green stuff that performs photosynthesis to make food from sunlight. This is why plants are green and why they don't need to hunt for dinner like animals do!

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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?

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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

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BiologyBiology151 views·Updated May 28, 2026·1 page

Plant and Animal Cells: An Introduction

N
Nevaya @nevaya_oiwd

Ever wondered what you and a tree have in common? You're both made up of tiny building blocks called cells! Whilst plant and animal cells share some similarities, they've got some pretty cool differences that help them survive in their... Show more

1
of 1
# plant & animal cells

-All organisms are made up of cells.

Animal cell

0

Π

organellas
are the parts of a
cell.

Plant cell

Ribosomes

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Plant & Animal Cells

All living things are made of cells - from the smallest bacteria to massive elephants. Think of cells as nature's LEGO blocks that build everything alive around you!

Both plant and animal cells share four essential parts that keep them running. The nucleus acts like the cell's brain, controlling everything the cell does. The cytoplasm is a jelly-like substance where most of the cell's chemical reactions happen - it's basically the cell's kitchen and workshop combined.

The cell membrane works like a bouncer at a club, deciding what gets in and what stays out whilst holding the whole cell together. Mitochondria are the cell's power stations, performing aerobic respiration to release energy. You'll also find ribosomes in both types of cells - these tiny factories are constantly making proteins.

Quick Tip: Remember that animal cells are like basic apartments, whilst plant cells are like apartments with extra features!

Plant cells have three special organelles that animal cells don't have. The cell wall made of cellulose acts like a strong outer shell, giving the plant structure and support. The vacuole is like a storage unit filled with cell sap - a weak solution of sugar and salts that stores food, water, and waste.

Most importantly, chloroplasts contain chlorophyll, the green stuff that performs photosynthesis to make food from sunlight. This is why plants are green and why they don't need to hunt for dinner like animals do!

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.

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Explore comprehensive A-Level Sociology notes on the education system, covering key theories, policies, and sociological perspectives. This resource includes insights on marketisation, gender roles, cultural deprivation, and educational inequalities, providing a thorough understanding of how education shapes social stratification and individual achievement. Ideal for exam preparation and in-depth study.

12102,3603,038
CriminologyCriminology

Criminology: Crime & Punishment Overview

Comprehensive mindmaps covering key concepts in the Crime and Punishment topic for WJEC Criminology Unit 4. This resource includes detailed insights into the Criminal Justice System, crime prevention strategies, sentencing models, and the roles of various agencies. Ideal for A-Level revision, ensuring you grasp essential theories and legislative processes to excel in your exams.

1254,8071,059
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Dive into an extensive overview of family dynamics, perspectives, and patterns in sociology. This resource covers key concepts such as family diversity, gender roles, marriage, and the impact of social policies on family structures. Perfect for A-Level Sociology students preparing for Paper 2.

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An Inspector Calls: Character Insights

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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127,119124
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Explore key criminology theories and their implications on crime and deviance. This comprehensive summary covers biological, psychological, and sociological perspectives, including labelling theory, right realism, and the impact of social campaigns on policy development. Ideal for A-Level criminology students seeking to understand the complexities of criminal behaviour and the factors influencing crime prevention strategies.

129,745211
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Key Romeo and Juliet themes and analysed quotes

106,618197
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92,6540
English LiteratureEnglish Literature

Macbeth: Guilt and Ambition

Explore the complex themes of guilt and ambition in Shakespeare's 'Macbeth'. This analysis covers key characters, including Macbeth and Lady Macbeth, their moral dilemmas, and the tragic consequences of their ambition. Ideal for students studying character motivations, thematic elements, and the psychological impact of power. Includes insights on the natural order, manipulation, and the descent into madness.

918,811392

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