Top answers

What are the different levels of protein structure and what do they entail?

Primary: The specific sequence of amino acids that make up the protein bound together by peptide bonds. There are 20 different amino acids, differing due to the variable R group coming off the central carbon...
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Answered by Freya S. • Biology tutor
4637 Views

Suggest how natural selection has increased the number of resistant bacteria strains in hospitals

Bacteria are cells which have natural genetic mutations, thus some bacteria will have advantageous mutations in their DNA. The use of antibiotics in hospitals create a selection pressure on the bacteria popu...
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Answered by Runzhi C. • Biology tutor
3948 Views

How does reported speech work in Russian?

Reported speech is differs from English to Russian. In Russian, the reported speech remains in the tense in which it was spoken originally. So, if you want to translate the sentence: 'I said that I would coo...
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Answered by Henry B. • Russian tutor
7578 Views

How can I structure a good discursive essay? (EDEXCEL)

The discursive essay contains several hoops that you have to jump into if you want to achieve a successful mark. You can gain or lose a lot of marks simply for your structuring of this essay. The best things...
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Answered by Henry B. • French tutor
6545 Views

What is the difference between simplex, half duplex and full duplex?

These are different forms of data transfer. Simplex means that data can only travel in one direction between an interface. An example of this would be a keyboard - you type into the computer which is registe...
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Answered by Matthew M. • Computing tutor
21107 Views