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What is a metabolic rate?

The rate of chemical reactions within the body.
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Answered by Sophie S. • Biology tutor
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Could you run through the stages in the light-independent reaction (Calvin Cycle) of photosynthesis?

Okay, so here we have what seems like a very daunting ​ list of chemical reactions to remember that don't seem to make any sense! But don't worry ​, with practice you will soon grasp the concept quickly. ​ L...
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Answered by Shane C. • Biology tutor
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How do you factorise a quadratic equation?

Often quadratic equations of the form a x 2 + b x+ c =0 can be easily solved by factorising. First, find pairs of numbers that multiply together to make c . Note that if c is positive, the two numbers will h...
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Answered by Matt M. • Maths tutor
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What are the causes of genetic mutations ?

Muataions within genes can be caused by several ways. Sometimes they can be spontaneous or other times they can be induced by environmental factors. These factors can include chemicals such as chemicals foun...
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Answered by Amy M. • Biology tutor
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Describe the process of translation

Translation takes place on ribsomes, which can be found on the rough endoplasmic reticulum (ER) or within the cytoplasm. Once the mRNA has been exported from the nucleus it binds to a ribsome. The ribosome s...
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Answered by Amy M. • Biology tutor
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