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BIOLOGY REVISION

RECEPTORS and REFLEXES
-a receptor is a specialised cell that detects stimuli
- a stimuli is a change in the environment
-neurone is also a specialised cell also known as nerve cells
- Neurones send electrical impulses along the three types of neurone to the CNS and from…

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- the first one is taking fertility drugs which come in pills which contain FSH so the eggs can be
matured.
- the second one is IVF treatment
This involves fertilisation taking place in a petro dish:
Eggs a re taken out of the woman's ovaries and stored into a…

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- Saturated fats are found in animal products such as meat, eggs and dairy products.
- some kinds of fats lower your bodies cholesterol level and they are known as monounsaturated and
polyunsaturated fats.
- these are found in plant oils such as sunflower oil.
- LDL'S can cause heart…

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