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Explain how competitive inhibitors work?

Competitive inhibitors, compete for the active site. They have a similar shape to the substrate and so can bind to the active site and prevent the substrate from binding. This means the subtrate cannot bi...

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Answered by Rabia G. Biology tutor
2901 Views

Explain how an increase in greenhouse gases can result in climate change?

Greenhouse gases include methane and carbon dioxide. These gases enhance the greenhouse effect which consequently warm up our planet. 

The sun's energy arrives as short wave radiation, this type of...

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Answered by Tabitha H. Geography tutor
2376 Views

How is the electronic structure of sodium different to chlorine?

(Draw the two out) 

Chlorine has 7 electrons in its outer shell while sodium has only one.

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Answered by Tabitha H. Chemistry tutor
5616 Views

Only a small percentage of the sun's energy captured by plants is incorporated into body tissues of carnivores. What happens to the rest of this energy?

In a food chain, very little energy is passed onto the next trophic level - this is because living creatures create waste.  Energy passes out of the food chain in a number of ways, including; - energy use...

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Answered by Tabitha H. Biology tutor
4043 Views

Find the value of: d/dx(x^2*sin(x))

Use the product rule:

d/dx(fg) = f'g + fg'

f = x2    f' = 2x   g = sin(x)  g' = cos(x)

answer = 2xsin(x) + x2cos(x)

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Answered by Will R. Maths tutor
9734 Views

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