Top answers

How are Genes and DNA organised?

DNA DNA stands for deoxyribose nucleic acid. It is a stable, double stranded helix structured molecule which encodes all of our genetic information. It consists of a sugar-phosphate backbone, held together b...
ES
Answered by Emma S. • Biology tutor
8887 Views

What is the fin-de-siecle?

Typically, the work of the Decadents and Aesthetes is a marker of this period in art history. It concerned itself with the perverse, the unclean, and the unnatural. These artists accepted beauty as the basis...
LF
2640 Views

Describe how a reflex occurs?

A reflex is an innate (in built) action designed to keep an organism safe from harm. A good example of a reflex is to imagine you touch a hot pan, you immendiately withdraw your hand from the painful stimulu...
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Answered by Isabelle H. • Biology tutor
7955 Views

Can I do medicine without having all As or A*s at A level?

Yes! Although most universities look for As and A*s at A level for entry into their A100 (undergraduate) courses, there are other ways to get there! A number of universities (Nottingham, Swansea, Liverpool, ...
IH
4614 Views

How do you form the present perfect tense in Spanish?

The present perfect tense is really useful and needn't worry you! In English when we say things like 'I have gone' or 'We have arrived' , this is the present perfect tense. It is used to describe an action t...
NA
Answered by Nathaniel A. • Spanish tutor
7915 Views