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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 for example that:

Goldfish remember things better in cold water than in 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 too salty to drink, and another 2% is trapped in ice caps.
Humans can live for 1 month without any food, but only a week without water.

GCSE scientists – if you are studying GCSE science or A’Level Biology, you need to know all about osmo-regulation, how our body maintains the same levels of water. To help you understand osmo-regulation, 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 osmo-regulation.

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.

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


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