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what is eutrophication

eutrophication is whereby excess feriliser from farmland has run off into areas of water such as lakes or rivers. algae growth is promoted due to the rise in phosphates. in turn the remaining oxygen in the w...
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Answered by Charlie H. • Biology tutor
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How important is the narrative role of Nick in F Scott Fitzgerald's The Great Gatsby?

Nick’s participation in The Great Gatsby is mostly that of a spectator and occasional prompter in revealing information to the reader. In this sense, he is of no importance to the plot or to the reader, as h...
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Answered by Sasha B. • English tutor
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Describe Protein Synthesis

DNA is unzipped by a helicase, the gene to be encoded is transcribed to mRNA by the enzyme RNA polymerase, in mRNA the thymine base is substituted by uracil. The mRNA leave the nucleus via a nuclear pore and...
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Answered by Cameron B. • Biology tutor
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What is temporal and spatial summation in synaptic transmission?

Synaptic transmission, whether chemical or electrical, results in a change in membrane potential of the post-synaptic cell. If an excitatory synapse is activated, this results in a depolarization of the post...
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Answered by Marie M. • Biology tutor
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How do I find a stationary point? And how do I determine whether it is a maximum or minimum point?

In order to find the stationary points of any funcion, you must differentiate. Once you have differentiated, the deriviate of this function must be set equal to 0, in order to determine what the stationary p...
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Answered by Neelam A. • Maths tutor
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