Search over 10,000 free study notes

First I would draw a graph showing a wave to support my explanation for what the wavelength means. The wavelength of a wave is the distance, in metres, from one point of the wave to the same point on the ...

Active Transport 

• Normally soil ion concentrations will be low, and high in the root cells. The ions have to move up a concentration gradient and therefore requires an energy-using process to...

Archaea 

Bacteria

Eukaryota

We need to start by translating the sentences into algebraic equations. There are 2 unknowns, Christine’s money and David’s money. Let Christine’s money= x Let David’s money = y If Christine gave David £3...

Positive reinforcement refers to the process by which we are more likely to repeat a behaviour if it results in pleasant consequences. Negative reinforcement on the other hand refers to being more likely ...