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Describe the basic structure of a DNA and complementary base pairing.

DNA is a large polymer consisting of two DNA strands that form a double helix. Each strand is made up of bases. In DNA, there are four different bases: Adenine, Thymine, Cytosine & Guanine Pairs of bases...
TD
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How do I simplify surds?

In order to simplify a surd you need to look at the factors of the number under the square root. You can then multiply together the square roots of the factors. For example if you wanted to simplify sqrt(12)...
SM
Answered by Sarah M. Maths tutor
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Differentiating (x^2)(sinx) Using the Product Rule

Firstly, what is the product rule? What does it actually say? Well, it tells us how to differentiate a function of the form uv - the product of the functions u and v. If y = uv, the product rule says: dy/dx ...
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Answered by Edward M. Maths tutor
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What is an Extremophile?

An extremophile is an organism that can live in extreme conditions such as high temperatures, high pressures and high acidity. An example of an extremophile is Giant tube worms. They live miles beneath the o...
EO
Answered by Emily O. Biology tutor
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What is constant acceleration?

The definition of acceleration is the rate of which an object's velocity changes. Acceleration = Change in Velocity ÷ Time Therefore, constant acceleration means the object is getting faster or slower at the...
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Answered by Emily O. Physics tutor
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