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Describe how cell division by meiosis is different from cell division by mitosis.

Meiosis produces four cells through two cell divisions, whereas mitosis produces two cells through one cell division 2. Meiosis produces haploid cells, whereas mitosis produces diploid cells 3. Meiosis halve...
EA
Answered by Eyad A. • Biology tutor
8051 Views

Describe the role of haemoglobin in supplying oxygen to the tissues of the body?

Haemoglobin is an oxygen carrying molecule found in red blood cells. Haemoglobin is made up of four polpeptide chains (2 alpha, 2 beta), and consists of four haem groups (iron associated with heam) containin...
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Answered by Olivia B. • Biology tutor
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Explain what is meant by the term “judicial review”. Support your answer with a relevant example.

The term ‘judicial review’ refers to the power of a higher court to declare laws and actions of government to be unconstitutional. This power exists in both the US and UK systems. Senior members of the judic...
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Answered by Erin B. • Politics tutor
14886 Views

To what extent do you agree Soviet Foreign Policy from 1900-1991 was mainly driven by security concerns?

According to Rack, Soviet Foreign Policy was not mainly driven by security concerns but indeed mostly by ideological fantasies of the leaders to expand Communism. However, I would tend to disagree with the p...
KZ
Answered by Karolina Z. • History tutor
2527 Views

Solve: x^8-17x^4+16

You should treat the question as you would a normal quadratic and complete the square. First you should look at the factors of 16 and see which pair would result in the -17x; you can see that it would be -1 ...
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Answered by Jessica G. • Maths tutor
12710 Views