Would rather that not so many American (uni/college) websites were referenced either Custom Essay

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The writer must be English as it is to be written in English, not American or Chinese English. Would rather that not so many American (uni/college) websites were referenced either, I hope you know what I mean by this.

You must look at journals for this.

Again same rules about referencing as the last assignment, also where possible use references listed at the bottom of the instructions. Around 1 ref to 100 words, use journals mainly, up to date books and try to stay away from webpages.

Learning Outcomes:
5. Critically analyse the key spatial and temporal patterns of biodiversity

Assignment Title: The Role of Geographical Barriers in Speciation


Geographical barriers are important for evolution. They prevent geneflow between populations and may under suitable environmental conditions and timescale produce speciation events. For example, the Isthmus of Panama has separated populations of aquatic organisms and allowed independent evolution over millions of years. Similarly the Eastern Pacific Barrier has prevented reproduction of populations of many less mobile organisms.

You will need to write a report discussing the role large geographic barriers in the process of evolution and speciation using specific examples.

Reference relevant sources using the Harvard Referencing system appropriate to the assignment handbook.

Assessment Criteria:

1. Discussion of the role of geographic barriers in evolutionary processes (20%)
2. Analysis of a range of relevant examples of geographic barriers and their role in evolutionary processes (60%)
3. A clear and reasoned conclusion (10%)
4. Identification of relevant texts which the report will refer to using the Harvard referencing system (10%)

Type of assignment: Structured written report

Word count: 1500 words

All text should be fully justified, with 1.5 line spacing. Include assignment brief, contents page, summary, introduction and conclusion. Reference relevant sources using Harvard Referencing system appropriate to the assignment handbook. Refer to your Assignment Handbook for further guidance.

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