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Explain the process of transcription in living cells

Transcription factors together with enzymes such as DNA topoisomerase and DNA helicase reach the gene of interest. These enzymes uncoil the DNA and revelea the two strands of DNA that are wrapped around hist...
TD
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What is ATP? Explain its structure, synthesis and function.

ATP, which stands for adenosine triphosphate, is a biomolecule formed by a purine base (adenine), a sugar molecule (ribose) and three phosphate groups. Its main function is to store energy within the cell. T...
AR
Answered by Alba R. • Biology tutor
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¿Qué te gusta hacer en tu tiempo libre?

Example response: En mi tiempo libre me gusta dibujar y ir al parque para jugar al fútbol con mis amigos. También me gusta mucho viajar porque me interesa visitar nuevos países.
KM
Answered by Kathryn M. • Spanish tutor
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How to structure a 'compare and contrast' type of essay?

Let's take an example of comparing and contrasting the consolidation of power of two different Communist leaders, Stalin and Mao Tse-tung. The answer should address both key components of the question equall...
PS
Answered by Paulina S. • History tutor
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Charles Darwin found that finches from different islands had different sized beaks. Explain why one island may have finches with large short beaks and another may have finches with long thin beaks.

The differences in the birds' beaks are due to evolution and natural selection. One island may have an abundance of seeds and nuts which require a large beak to crack them open, meaning that birds with a phe...
PB
Answered by Poppy B. • Biology tutor
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