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Use your knowledge of natural selection to suggest how the peacock's tail has evolved.

Mutation Competition Females are attracted to the tail Reproduce with males with an extravagant tail Offspring pass on the characteristic of an extravagant tail Offspring inherit the gene for producing an ex...
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Answered by Nathan F. Biology tutor
8001 Views

Describe the differences between mitosis and meiosis and when would these occur in mammalian cells?

Both mitosis and meiosis use cytokinesis for the division of genetic informaton between cells, however mitosis creates identical copies known as daughter cells after just one round of cell division, whereas ...
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Answered by Aimee D. Biology tutor
3247 Views

How should I tackle an unseen poem during the exam?

First, it is always a good idea to read through the poem twice so you have an idea of what the poem is about. Once you've completed this, pick out at least one theme you think runs really strongly throughout...
MK
4453 Views

How can I draw a 30 degree angle without a protractor?

In the exam you will have a ruler and a pair of compasses, which you can use to construct a 60 degree angle by drawing two arcs. You can then draw two more arcs to bisect that 60 degree angle and make a 30 d...
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Answered by Zoe C. Maths tutor
24404 Views

What are the different types of finance available to a business

Sources of finance can be grouped through type and time. ‘Types’ include internal finance and external finance whilst ‘time’ involves short, medium and long term. For internal sources of finance the business...
GM
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