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Describe the role of stem cells and a therapeutic use

Stem cells are undifferentiated cells that retain the ability to specialize. In animals/ mammals, they are found in the embryos and adult tissue and in plants they are found in the meristematic tissue in the...
LY
Answered by Lakshmi Y. • Biology tutor
5451 Views

(History) 'Is it more appropriate to characterise the February Revolution of 1917 in Russia as "popular" or "spontaneous"?'

This is an example of a typical GCSE question, or alternatively could appear as a 'prompt' to a source question on an A level paper. In any answer, it is important to consider both sides of the argument, bef...
LC
Answered by Lorcan C. • History tutor
3348 Views

How do I use the present tense in German?

First: Start with a comparison with English (different tenses for the present in English vs. A single one in German) Second: Evoke the difference between strong and weak verbs in German, do a parallel with E...
ED
Answered by Eléna D. • German tutor
3079 Views

Describe the structure of DNA

Firstly, when answering an IB essay question, remember that you are noted through key words or concepts. I will put these in italics and then explain them. DNA is composed of nucleotides , each nucleotide co...
CD
Answered by Céline D. • Biology tutor
3231 Views

Quel sont vos sentiments sur le port de la Burqa en france?

Le port de la Burqa est un debat compliqué et la populations francaise presente des opinions mixtes sur le sujet. Pour moi il y deux partie du debats qu'il faut considerer; le debat religieux ainsi que le de...
HL
Answered by Hugo L. • French tutor
2054 Views