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The subjunctive mood can tend to seem a bit terrifying, but it's not as bad as it looks and you shouldn't have to worry about it too much for your exams at GCSE level. There are two forms of the ...

Vaccines contain strains of an attenuated Pathogen. This means there is a dead or inactive form of the virus you are protecting against in the vaccine. This could be a like DNA segments or some lipid memb...

The Krebs cycle is one of the steps of cellular respiration - the process that allows organic molecules to be broken down in a series of stages to release chemical potential energy, which is used to synth...

If you are translating into English from Latin, conditional sentences are identified by either si or nisi of it is a negative statement, translated as if or unless respectively. Once that has been spotted...

Pathogens like viruses and bacteria reproduce rapidly within the body's cells which causes damage. Bacteria particularly may produce toxins which make you feel ill.White blood cells ingest bacteria or vir...