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What is mitosis?

Mitosis is the process of cells dividing to form two identical daughter cells. It consists of five stages: interphase, prophase, metaphase, anaphase and telophase. Interphase is the stage during which the ce...
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Answered by Chloe H. • Biology tutor
3680 Views

A curve has the equation y=3 + x^2 -2x^3. Find the two stationary points of this curve.

At stationary point the derivative of y with respect to x equals zero. Find dy/dx. dy/dx = 2x - 6x 2. Set dy/dx = 0 ,giving 2x - 6x 2 = 0. We can rearrange this to x(1-3x) = 0 and solve the equation for x. T...
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Answered by Thomas C. • Maths tutor
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State three ways in which a yeast cell differs from plant cells.

Yeast cells contain stored glycogen, whereas plant cells contain stored starch. Plant cells reproduce through mitosis whereas yeast cells reproduce through binary fission Plant cells contain chloroplasts, ye...
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Answered by Coralie B. • Biology tutor
10273 Views

What does the proportion of male witches tell us about gender in witchcraft belief and persecution?

For history tutoring I have found that students generally want help with essay technique rather than factual explanation. So I would begin by getting them to send me some of their writing so that we could ta...
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Answered by Emma N. • History tutor
2614 Views

Please conjugate the verbs faire and aller into the passé composé

The passé composé can be translated with the present perfect or the simple past in English. We use it to indicate that an action in the past has been completed. We use this form in particular to emphasise th...
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Answered by Lucie K. • French tutor
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