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Differentiate with respect to x: y=2^x

This question demonstrates how the exponential function can be used to simplify equations. In its current form the equation appears complex and the method is not clear. However, if we take the ln of both sid...
HW
Answered by Hugo W. • Maths tutor
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What does the primary structure of a protein refer to?

The primary structure of a protein is simply refers to a sequence of amino acids.
BE
Answered by Basel E. • Biology tutor
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Outline the main differences between prokaryotic cells and eukaryotic cells.

Prokaryotic cells are much smaller than eukaryotic cells.Prokaryotic cells have no nucleusDNA in prokaryotic cells are not associated with proteins whereas DNA in eukaryotic cells are assoicated with histone...
KL
Answered by Ka L. • Biology tutor
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Explain the process that occurs from when the action potential reaches the pre-synaptic knob to transmission in the next neurone. (6 Marks)

Once an action potential reaches the synaptic cleft of a pre-synaptic neuron, voltage-gated calcium channels open. It is the depolarisation of the membrane that causes the opening. Calcium ions subsequently ...
BE
Answered by Basel E. • Biology tutor
5027 Views

Discuss research into genetic and environmental factors associated with intelligence

A01: The individual genotype is defined at conception. This is the genetic potential that forms a blueprint for observable expression of characteristics (the phenotype). Individuals may carry genes that are ...
AL
Answered by Anna L. • Psychology tutor
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