Top answers

How and why does an increase in temperature effect the rate of an enzyme substrate reaction?

As temperature increases up to the optimal temperature for the enzyme, the rate of reaction will increase at a steady rate because the kinetic energy of the enzyme and substrate molecules increases, so there...
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Answered by Edward S. • Biology tutor
3511 Views

How do I answer a legal problem question?

Remember I-P-A! (1) ISSUE: which area of law does the question concern? What does the party you are acting for wish to achieve? E.g. "C wishes to establish D was negligent in hitting her with his car, i...
MJ
Answered by Megan J. • Law tutor
5989 Views

How is heart rate controlled?

It can be controlled by hormonal or neuronal (from the nervous system) input. To increase the heart rate, during a fight or flight situation for example, adrenaline may be released from the adrenal glands an...
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Answered by Grace M. • Biology tutor
6524 Views

If Tom flips a coin 3 times, what is the probability the result are heads, heads, heads, or tails,heads, tails? (assuming we have a fair coin)

This question can be solved using a tree diagram. First we need to map out the two possible outcomes from the question: H=heads T= tails. The first scenario is HHH, as the probability of H each time is 1/2 w...
RB
Answered by Ross B. • Maths tutor
4910 Views

When to use the preterite or imperfect tense?

Knowing when to use the preterite or imperfect tense when expressing a past action is one of the trickiest aspects of spanish grammar and can cause confusion for any level of spanish speaker. I always like t...
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Answered by Harrison S. • Spanish tutor
2693 Views