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Explain the process of phagocytosis? i.e what type of immune responses can it play a role in/link, what cells are involved, how does it work?

Can be used in adaptive or innate immune response.Can be used to link the two responses, i.e. forming APC which forms MHC complex 2 (endogenous pathway) and presents to complementary CD4+T helper cells. L...

Answered by Benjamin S. • Biology tutor

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What is fractional distillation and how does it work.

Fractional distillation uses a fractional distillation tower, split into different layers each with a different temperature. It is used to sperate crude oil into the many different fuels used commonly in ...

Answered by • Chemistry tutor

1694 Views

How did rutherford's gold leaf experiment prove the existence of the nucleus?

Firstly the gold foil was flattened so that it was one atom thick. The researchers knew that alpha particles were positively charged, and so would be repelled by other positive charges. At the atomic scal...

Answered by Lucas H. • Physics tutor

5068 Views

Northern Bank has two types of account. Both accounts pay compound interest. Cash savings account: Interest 2.5% per annum Shares account: Interest 3.5% per annum Ali invests £2000 in the cash savings account. Ben invests £1600 in the shares account.

Q: Northern Bank has two types of account. Both accounts pay compound interest. Cash savings account: Interest 2.5% per annum Shares account: Interest 3.5% per annum Ali invests £2000 in the cash savings ...

Answered by Simran B. • Maths tutor

6013 Views

What is the difference between the "near future" and the "simple future"?

We use the future simple when we are thinking of doing something - by adding the correct endings to the stem of the verb.The simple future is for when we are SURE we will do something (it is definite) and...

Answered by Phoebe T. • French tutor

1606 Views