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Name how the structure of the three main blood vessels are adapted to their function.

A) Arteries - Arteries carry blood away from the heart at high blood pressure. Therefore they have a thick muscle layer and elastic tissue in their walls to cope with and maintain the high blood pressure pro...
CE
Answered by Christa E. • Biology tutor
3698 Views

Explain how polymerase chain reaction is used in DNA fingerprinting

DNA extracted from a crime scene is normally available in small quantities so PCR can be used to amplify this quantity to a reasonable concentration which can then be used to run a gel electrophoresis to ide...
NS
Answered by Nikita S. • Biology tutor
17141 Views

Define and describe the post-war of ‘consensus politics’.

The post-war agreement between the Labour and Conservative parties over domestic and foreign policy that emerged after the Second World War. The consensus saw the parties cooperating over the creation of the...
AM
10054 Views

Identify two errors made by a student asked to evaluate the following integral (Will upload question to less space)

Error 1: expressed 3/x^(1/2) incorrectly. Should be 3x^-(1/2), not 3x^(1/2).Error 2: subtracted the larger area from the smaller area after substituting the unknowns with the given limits value.
SL
Answered by Seun L. • Maths tutor
5696 Views

What is anthropogenic climate change?

Anthropogenic climate change (AGW), also known as global warming, is the long-term increase in the average surface temperature of the Earth associated with increased levels of greenhouse gases (namely carbon...
DA
Answered by Denzel A. • Geography tutor
4592 Views