Search over 10,000 free study notes

Enzyme activity increases as temperature increases. This is because collisions between the substrate and the active site happen more frequently. At higher temperatures enzymes denature and are unable to c...

false, the lens becomes thicker when focusing on near objects. This allows the light to be strongly refracted. The lens becomes thinner when focusing on objects that are further away.

Three commonly used methods:Price skimmingPrice penetrationcost plus pricingPrice skimming is when a company sets a relatively high initial price when launching a product into the market. Then as time pro...

An electrical signal reaches the end of a neuron, causing vesicles containing neurotransmitters to move towards and fuse with the pre-synaptic membrane, releasing the neurotransmitters into the synaptic c...

Epithelial Cells- line the lumen of small intestines and colon. they are Specialised in absorption of nutrients thanks to microvilli which increase surface areaGoblet Cells- Goblet cells are located in th...