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Explain how DNA is replicated and why this is important in biology.

When cells divide by cytokinesis the nucleus also has to divide so that each new cell contains a nucleus with a complete copy of all of the genetic information. DNA replication therefore needs to ensure that...
DS
Answered by Danya S. Biology tutor
14007 Views

Find the general solution of the second order differential equation: y''+2y'-3 = 0

This is a homogeneous second order equation with constant coefficients, so all we need to do is find the complementary function: We write: m 2 +2m-3=0 which has solutions m=1 or m=-3 We have two real solutio...
MD
6397 Views

What is the difference between English language and English literature?

English literature is more concerned with the thematic content of texts and typically involves poetry, prose and larger bodies of work. English language Is more scientific in nature and looks at language in ...
NW
78161 Views

How do I prepare for an A-level French speaking exam?

As a foundation for the speaking exam, it's important to have solid content knowledge so that you have an immediate supply of points to make which come naturally, whatever question you're asked. You can find...
MF
Answered by Misha F. French tutor
6858 Views

What is Price Elasticity of Demand?

Firstly let's define Price Elasticity of Demand (PED): PED is the responsiveness of demand to a change in price. In the real world, Uber is a great example, on a Saturday night demand for Uber often spikes m...
KR
Answered by Kyren R. Economics tutor
5683 Views