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What are the stages of mitosis?

Mitosis consists of four basic phases. 1. Prophase 2. Metaphase 3. Anaphase 4. Telophase It is a common mistake to believe that interphase is part of mitosis. In fact, interphase is just a preparation stage ...
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Answered by Josh J. • Biology tutor
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What bonds are present in each type of structure of a protein?

PRIMARY PROTEIN STRUCTURE This is the sequence of amino acids in a polypeptide chain. These are bonded together by strong covalent bonds . SECONDARY PROTEIN STRUCTURE The secondary structure is the shape tha...
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Answered by Josh J. • Biology tutor
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Describe the role of lipids.

Lipids are a great energy reserve in both plants and animals . This is due to the greater number of carbon-hydrogen bonds present in comparison to carbohydrates. It also acts as an insulator against heat los...
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Answered by Josh J. • Biology tutor
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'It was Ronald Reagan who brought the Cold War to an end.' How valid is view with reference to the years 1985 to 1991?

This is a ‘factor’ question. By being asked to assess the validity of the view presented in the question, we are being asked to analyse other factors that could have brought the Cold War to an end. Then, to ...
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Answered by Nermeen H. • History tutor
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Integrate this funtion f'(x)=2x +4 with respect to x (C1 integration)

Solution to Answer: y= (2x^2)/2 + 4x + C Therefore: y= x^2 + 4x + C Steps on how to do C1 Integration y = a*x^n y = a*x^n is y = (a/n+1)*x^(n+1) Therefore, our final answer in this case is y = (a/n+1)*x^(n+1...
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Answered by Seair Q. • Maths tutor
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