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Describe the structure of the DNA of a eukaryotic cell

DNA is a double stranded helix. Each strand is held together by complementary base pairs or nucleotides. A nucleotide consists of a base, a deoxyribose sugar and a phosphate. The bases are A, T, C and G. G a...
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Answered by Annie E. • Biology tutor
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What is monotropy?

Monotropy is an idea that one of the most famous developmental psychologists, John Bowlby, came with. He believed that infants are born with the innate need to create one main and special bond with their att...
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Answered by Maria P. • Psychology tutor
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Traduisez la phrases suivante: 'Il nous enseigne ainsi que la philosophie est un tout, que l'éthique se fonde sur une véritable science du bonheur, et que le savoir lui-même, s'il nou rendait pas plus heureux, ne servirait à rien.'

He thus teaches us that philosophy is a whole, that ethics base themselves on an actual science of happiness, and that knowledge itself, if it it did not make us happier, would serve no purpose.
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Answered by Andrew H. • French tutor
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Give 2 methods of transmission of disease and an example for each

Transmission is the way in which a disease is spread. Transmission of disease can occur in multiple ways. Two methods of this are:1)- vector transmission 2)- waterAn example of vector transmission is tubercu...
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Answered by Judith S. • Biology tutor
3121 Views

Simplify fully the fraction (a^2 + a − 6)/ (ab+3b)

so, let's split the fraction up, into the top half and the bottom half, and deal with each part at a time. The top part of the fraction (numerator) is a^2 +a -6 , and you can see that it is a quadratic equat...
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Answered by Sinchana L. • Maths tutor
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