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Define osmosis

Osmosis is the free movement of water molecules across a partially permament member from high water potential to low water potential, down the water potential gradient, without the input of energy.
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Answered by Rose H. • Biology tutor
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Design of experiments to test hypothesis about factors affecting germination.

Firstly outline the factors needed for seed germinination: There are 3 essential conditions required for a seed to germinate - a seed will not germinate until these external conditions are met . They are: Wa...
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'In Shakespeare's play Othello, Desdemona is presented as a weak character." In light of this view, discuss how Shakespeare presents attitudes towards women.

A guide to how the student should approach the question which they can follow in the exam: 1) IDENTIFY what the question is asking you to do - in this case, the question is presenting you with a statement. B...
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Cuáles fueron las consequencias sociales de la política china de hijo único?

La política china de hijo único fue introducido en China en 1979 como medida de control de la población. Mientras que durante este período, de hecho hubo una disminución en el crecimiento de la población, la...
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Answered by Amelia W. • Spanish tutor
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How does DNA replication occur in eukaryotes?

DNA replication involves a ‘complex system of enzymes'. DNA replication is semiconservative (1 stand of the original 2 stranded piece of DNA is conserved) It is a complex process involving many enzymes and w...
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