Here is a list of revision guides for IGCSE Biology (also guides for Chemistry and Physics):
Category Archives: Uncategorized
Environmental Systems & Societies
IB subject website for the new ESS guide
Here is the wikibook for ESS
Free comprehensive IB revision materials for ESS from i-study.co.uk and here are some ESS materials from Ms Iqbal at Uplift North Hills. Resources can also be found at Mr Green’s weebly and online resources (especially worksheets) from Pearson.
Some ESS definitions from Quizlet.
The Sciencebitz Environmental Systems website is designed to help students who are studying ESS (old guide).
What is the subject of Environmental Systems & Societies? – a description from the IB.
From the IB, here is the latest guide:
and here are some FAQs apparently:
Polygenes
10.3 Polygenic Inheritance notes
Paul Andersen explains Advanced Genetics including polygenic inheritance (12m 12s):
Polygenic Inheritance, a 6m 52s video:
Nina Jablonski breaks the illusion of skin colour (a TED talk):
The science of skin colour, a TEDEd lesson from Angela Koine Flynn.
Biology Infographics
Other infographics can be found at InfoHow.org and also at Pinterest.
How about making your own infographics – infographics as an assessment.
Human Evolution
Timeline of Human Evolution – from 530 mya – interesting but not useful for the exam (3m 28s):
Here’s another power-point (a bit more detailed than above):
Hardy-Weinberg Principle
Paul Andersen (from Bozeman High) shows you how to Solve Hardy-Weinberg Problems.
Here are three sites with practice Hardy-Weinberg questions: here, here, and here.
In Crash Course Biology #18 – Population Genetics: When Darwin met Mendel, Hank talks about population genetics including the Hardy-Weinberg equation.
The Hardy-Weinberg Principle: Watch your Ps and Qs – a video lesson with some practice questions.