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Please can you explain E/Z isomers?

1. Assign priority to the four groups attached to the double bond, by adding up their atomic numbers.

2. Work out which are the two highest priority (highest atomic number) - one on each ...

JB
3730 Views

How should I approach my extended project?

- Get started as early as possible- As soon as you have a potential topic, start researching and gathering information!  

-Make sure to attend me...


How can bacteria become resistant to antibiotics and how can doctors reduce the number of bacteria that become resistant?

-A mutation in a pathogen may produce a new strain. This new strain may become resistant to an antibiotic through natural selection. The new strain ma...

HC
Answered by Helen C. Biology tutor
15741 Views

Using the Hardy Weinberg principle, calculate the frequency of the heterozygous genotype in the population if the frequency of the dominant allele p is 0.864. Express your answer as a percentage of the population.

p+ 2pq + q= 1.0

p + q = 1.0

1.0 - p = q 

1.0 - 0.864 = 0.136

q = 0.136

...
HC
Answered by Helen C. Biology tutor
8331 Views

Explain the difference between spatial and temporal summation at a synapse.

-Spatial summation occurs when multiple presynaptic neurones together release enough neurotransmitter (e.g. acetylcholine) to exceed the threshold of the postsynaptic neurone. For exam...

HC
Answered by Helen C. Biology tutor
206986 Views

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