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Give methods used in the factory farming of animals. Explain the advantages and disadvantages of these methods

Firstly, animals are kept in cramped conditions. While this allows for the cheaper production of larger amounts of meat this is unethical and causes unnecessary stress to the cooped up animals. The temperatu...
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Answered by Davina B. • Biology tutor
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What is osmosis?

Osmosis is the passive process by which water moves through a partially permeable membrane from a high concentration of water to a low concentration of water down a concentration gradient.
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Answered by Davina B. • Biology tutor
4794 Views

What are good techniques for remembering the dates of important historical events?

The timeline is often an undervalued tool to learning dates. Visual learners especially may find it useful to see the order of events set out logically in front of them. Using colour coordination for certain...
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Answered by Sarah I. • History tutor
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How can I improve my ability to write a good quality essay in the short time frame of my exam?

The answer is a combination of knowledge, structure, and practice. You are affectively aiming to achieve a mark for every minute of your exam which leaves little time for planning your answer. The key to ove...
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Answered by Sarah I. • History tutor
3262 Views

Describe how mRNA is produced within a cell

DNA is unwound by DNA helicase. This exposes the two strands of DNA, through the breaking of hydrogen bonds. This allows for complementary RNA nucleotides to join to one of the two strands - i.e. they are 'a...
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