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A Level

Using your knowledge of genotype and phenotype, explain why identical twins may have different personalities.

As identical (monozygotic) twins share 100% of the same genetic material, we can say that their genotype is identical. However, this is only an example of how nature can influence behaviour that is partly...

SZ
Answered by Sophia Z. Psychology tutor
14676 Views

How does a mutation lead to a non-functional enzyme?

Chanege in base sequence= change in sequence of triplet codes= change in sequence of amino acids= change in primary structure= change in hydrogen/ionic/disulfide bonds= change in tertiary structure= chang...

SO
Answered by Samatar O. Biology tutor
5438 Views

Question on tenses, continued in further depth for A level

When reading literary texts, you may also come across a tense called le passe simple. Like the perfect tense, the past historic refers to an action of any duration completed in the past (as opposed to the...

AC
Answered by Antoinette C. French tutor
2279 Views

What is the difference between Act and Rule Utilitarianism?

A Rule Utilitarian will think about the consequences of an action and if its positive will apply the same rule each time in the future. Whereas, an Act Utilitarian will weigh up the outcomes of each decis...

GW
6456 Views

What is the opportunity cost of a good?

The quantity of other goods sacrificed to get another unit of that good.

GW
Answered by George W. Economics tutor
5911 Views

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