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IB

How do I analyse the passage to find where the writer is using language and structure to build tension?

While looking at the passage, let's look at what type of language the writer has chosen to use: have they used short/long words, is the structure of the passage regular/consistent, are the words powerful/...

Answered by English Language tutor
1895 Views

Compare how pyruvate is used in human cells when oxygen is available and when oxygen is not available.

When oxygen is available- aerobic respiration takes place, when oxygen is not available- anaerobic respiration takes place. Pyruvate reacrs differently differently in these two situations.During Aerobic r...

NP
Answered by Nick P. Biology tutor
7003 Views

What are the differences between prokaryotic and eukaryotic DNA?

DNA in prokaryotes can be found in the cytoplasm in a form of a free circular chromosome. Additionally, there are structures called plasmids that contain DNA as well and their functions are connected to e...

AS
7259 Views

Explain the Polymerase Chain Reaction (PCR) as a technique to make copies of DNA.

PCR takes place in three stages - denaturation, annealing, and extension. The process begins with a very small quantity of DNA being loaded into a PCR machine. The hydrogen bonds that exist between the tw...

AB
Answered by Aashna B. Biology tutor
3290 Views

The sum of the first n terms of an arithmetic sequence is Sn=3n^2 - 2n. How can you find the formula for the nth term un in terms of n?

Having learned a lot about the arithmetic and geometric sequences, most people are used to expressing the nth term of a sequence un in the form un=u1+d(n-1) for the arithm...

JP
Answered by Julianna P. Maths tutor
14206 Views

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