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What are the key features of eukaryote DNA?

DNA, or deoxyribonucleic acid, is a doubled-stranded helix made up of nucleotides. Each nucleotide has one of four bases attached to it. The bases of the nucleotides of one strand base pair to the complim...

JT
Answered by Jess T. Biology tutor
2232 Views

Why does light change direction when it hits a surface with a different refractive index?

The path upon which light propagates is determined by Fermat's Principle. This says that light will always travel along the path of least time. Now, we often think of the speed of light as a constant, but...

BG
Answered by Ben G. Physics tutor
2207 Views

What's the difference between a republic and a federation?

In short, there isn't one. If you look at forms of government as a sort of pyramid, at the top you'd have democracy and fascism etc (the big forms of governance), then in the middle you'd have republic, m...

LJ
35576 Views

What is the Hardy-Weiberg principle? How do I use the calculations? What are the limitations?

The Hardy-Weinberg principle is used in population genetics. Population genetics is the study of allele frequencies in populations and how they change over time. There are 2 equation used in the H...

JL
Answered by Jessica L. Biology tutor
2769 Views

How important was the French renaissance?

One could be drawn to saying that the French renaissance was the most important of all. While the Italian renaissance was one of the most aesthetic and the later German and Danish one was very philosophic...

LJ
Answered by Louis J. French tutor
1284 Views

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