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Describe an evolutionary theory of attachment

One evolutionary theory of attachment is Bowlby‘s theory of monotropy . Attachment is described as innate , as we have a biological need to attach to our main caregiver as it has enabled our survival. Infant...
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Answered by Imogen G. Psychology tutor
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Explore the theme of justice in Shakespeare's Hamlet with reference to Middleton's The Revenger's Tragedy.

Juxtaposing sources for a supreme set of laws creates tension within the plot as Shakespeare critiques different methods of achieving justice. The state acts as an obstacle to justice when Hamlet seeks blood...
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Why do transition metals form coloured compounds?

Transition elements have 3d orbitals with the same energy level however when molecules/ligands form dative covalent bonds with a metal ion, the electron repulsion causes the 3d orbitals to split into lower a...
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How does a river profile alter with distance downstream?

A rivers long profile typically varies in accordance with the upper, middle and lower course. The upper course typically has a steeper profile, a v shaped bottom, is narrower with faster flowing water. Water...
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Answered by Theo S. Geography tutor
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How does the polymerase chain reaction (PCR) work?

PCR is a method to isolate and amplify a specific fragment of DNA that you would like to study. The reaction is set up with template DNA, primers, DNA polymerase enzyme and free nucleotides. Primers are shor...
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Answered by Sunya A. Biology tutor
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