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How to work with Homeostasis: Part 3

Drop of water and goldfish

There are many amazing facts about water.

Did you know?

Goldfish remember things better in cold water than warm water.

There are more atoms in a teaspoon of water than there are teaspoons of water in the Atlantic Ocean.

Nearly 96% of the world’s water is salty and undrinkable, another 2% is trapped in ice caps.

A human can live a month without food, but only about a week without water.


If you are studying GCSE Science, or A Level Biology, you need to know all about osmoregulation, how our body maintains the same levels of water. To help you understand osmoregulation, check out Part 3 of our “How to” revision guide on Homeostasis.

It explains:


This guide will help if you are studying for GCSEs, and is also suitable for A Level students, as sections of the guide go “beyond GCSE”. It includes some example GCSE and A Level questions with answers at the end, so you can check your understanding of osmoregulation.

Click on the picture below to view our guide.

Homeostasis Part 3

Come back and check our¬†blog page for more resources to help you improve your understanding of different topics in various subjects.¬† Next week Part 5 of our “How to” Algebra guide – with support on solving equations will be out.

If you found this useful and think you would benefit from some additional help please contact us.


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