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Compare and contrast the structure and functions of DNA and RNA.

DNA and RNA are both essential components of cells, and thus life. The structure of DNA is similar to that of RNA in that these are both made of nucleotides, which in turn are made of the same basic units: a...
Answered by • Biology tutor
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Describe the processes involved in the absorption of the products of starch digestion

glucose moves in with sodium into epithelial cellvia carrier/channel protein sodium removed from epithelial cell by active transport/sodium-potassium pump into blood therefore maintaining low conc of sodium ...
MB
Answered by Mo B. • Biology tutor
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I think this poem is about lost love, but how do I find the evidence to put in my answer?

Let's read through the poem line by line, and highlight the words that have connotations of love or of loss. You can use these singular words or phrases to create quick embedded quotes in your essay as evide...
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How do i know what the major and minor products of the reaction between Hydrogen Bromide and Propene would be?

We would use something called Markovniov's rule. Essentially, the H+ ion (or proton) that is attracted to the electron dense double bond of the alkene, is added to the carbon that has the most Hydrogen atoms...
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Answered by David Q. • Chemistry tutor
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Name and Outline a mechanism for the formation of methylpropanoate from methanol and propanoyl chloride.

Name of reaction: Nucleophilic Addition-Elimination.
AS
Answered by Amir S. • Chemistry tutor
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