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What's the difference between mitosis and meiosis?

Mitosis is the process somatic (normal body cells) use to divide. Two diploid (full set of chromosomes) daughter cells are produced from one diploid cell. In order for this to occur, the cell must replicate ...
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Answered by Tavishi K. • Biology tutor
4342 Views

The boiling points of ammonia (NH3), fluorine (F2) and bromine (Br2) are -33, -188 and +59 degrees celsius respectively. Explain the differences in these boiling points, including the names of any relevant forces and particles.

Differences in boiling points between molecules are due to varying strength of intermolecular forces. From the data given, we know Br 2 must have the strongest intermolecular forces as it has the highest boi...
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Answered by Alex H. • Chemistry tutor
73816 Views

How does Cholera work?

Cholera works by releasing a toxin in the lumen. It causes chloride channels of the intestinal epithelial cells to open which in turn causes cholride ions to move along its concentration gradient into the lu...
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Answered by Tanvi K. • Biology tutor
6902 Views

What is electromotive force (emf) and how can the emf of a battery be measured?

The electromotive force is the work done by a battery on the charge carriers to transport them across the entire circuit, per unit charge. It can be thought of as the specific energy given to the charge carr...
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Answered by Dan S. • Physics tutor
13294 Views

Evaluate whether growing market concentration and monopoly power is necessarily undesirable.

Discussion of monopolies should be based around the motivations of monopolies and whether such desires of those elites in the industry in question benefit or degrade society as a whole. A monopoly may be see...
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Answered by Joshua S. • Economics tutor
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