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a.) Homeostasis is the means by which the body maintains a constant internal environment. b.) - Temperature needs to be maintained at 37.5 degrees C in order for the body's enzymes to function correctly. ...

When writing an extended essay, you have the freedom of choosing and researching independently the topic that interests you the most. It is an excellent opportunity to focus on a subject that you particul...

There are many different ways to prepare for your oral exam. If you are a fairly confident speaker of French, then minimise learning answers word-for-word and instead write short bullet point prompts as a...

Tu is the informal form of 'you', so is used when speaking with someone your age, a peer, a friend, or someone you know very well. Vous is used in a more formal setting and shows respect, so with adults o...

When using qui and que in a question, qui means who and que means what, e.g. "qui est cette femme?", "que devons-nous faire ce matin?". However, used as a pronoun, qui represents the s...