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They can engulf and ingest pathogens; this is essentially the white blood 'eats' the pathogen. They secrete (release) antitoxins which counteract the toxins released by pathogens. The toxins they release ...

Another proposed model is induced fit. This suggests that the substrate and active site are not a perfect match to each other. So inorder to fit together both the substrate and active site must change sha...

The sequence of tenses explains why subjunctives in subordinate clauses are in the tenses that they are in, and it provides insight into how to translate the clause. Latin has two sequences of tense- p...

In a nutshell: choose the questions in which you feel you will get the most marks. The difficulty arises when the 40 mark essay question you want to answer is the same topic as one of the short answer que...