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Describe the effect of temperature on enzyme activity.

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...

NB
Answered by Nick B. Biology tutor
3763 Views

True or false - when you focus on a NEAR object, the lens becomes THINNER allowing light to reflect GREATLY.

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.

HH
Answered by Harriet H. Biology tutor
2535 Views

What are some of the most relevant pricing strategies?

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...

JS
1715 Views

Describe one similarity and one difference between a plant cell and an animal cell

Both a plant cell and an animal cell has cytoplasm, which is where chemical reactions happen. However, a plant cell has chloroplasts, containing chlorophyl and is the site of photosynthesis.

NM
Answered by Niamh M. Biology tutor
3381 Views

Solve the following simultaneous equations: 2y + 3x = 19 and 7x + y = 26.

2y + 3x = 19y + 7x = 26
so2y + 3x = 192y + 14x = 52
minus the top from the bottom11x = 33x= 3
put x into the initial questiony + 7(3) = 26y = 26-21y=5

HH
Answered by Harriet H. Maths tutor
3100 Views

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