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Phagocytes recognise and bind pathogens through chemical attraction and receptors. Phagocytes (white blood cells) engulf the pathogen so it is contained within the cell in a phagosome. Lysosome containing...

The passé composé and the imparfait are difficult for English speakers, as they do not translate directly into English.The passeé composé is used for completed actions in the past, while the imperfect is ...

This is a 6 mark question, so for a student to achieve all 6 marks:List 3 factorsExplain each factor
Here are some possible factors and explanations:Single parent families may lack resources needed t...

Gaseous exchange is the process by which one gas is exchanged for another, and occurs via diffusion between air in alveoli and the blood capillaries surrounding them. Inspiration is the process by which a...

Systematic desensitisation is a method of treating phobias by gradually increasing exposure to the phobic stimulus. This is very different to the method of flooding which is instantly and explicitly expos...