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What is the role of auxin in plant phototropism?

Starting with the basics: 
1. Auxin is a plant hormone, so it is a chemical substance involved in regulating the action of certain cells within an organism.
2. Phototropism is the process by whi...

TD
Answered by Tiago D. Biology tutor
67775 Views

What could be said to classify Alfred the Great as the first British nation builder?

A law code arguably was one of the crucial founding steps of a nation. By creating a universal legal system the monarch creates a national identity, something every citizen could identify with. it crea...

JR
Answered by Justine R. History tutor
3749 Views

Solve the equation 8^(x-1) = 6^(3x) . Express your answer in terms of ln 2 and ln3 .

8(x-1) = 63x

23(x-1) = (2 * 3)3x

23x * 2-3 = 23x * 33x        / : 23x

<...
DG
Answered by David G. Maths tutor
26090 Views

Is breaking bonds endothermic or exothermic?

A quick way to remember this is BENDO MEX:

Breaking bonds is ENDOthermic = +ve enthalpy change

Making bonds is EX<...

LS
Answered by Laura S. Chemistry tutor
5791 Views

What are the differences between Carbohydrates and Lipids?

Carbohydrates

- 17 kJ of energy per gram

- Disaccharides = highly soluble. Polysaccharides = insoluble

- Less metabolic water produced

- S...

LS
Answered by Laura S. Biology tutor
9254 Views

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