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Describe the process of phagocytosis

When a phagocyte recognises the antigens on a pathogen, it engulfs the pathogen. The pathogen becomes contained in a phagocytic vacuole. A lysosome fuses with the phagocytic vacuole and digestive enzymes (ly...
HL
Answered by Heather L. • Biology tutor
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What does it mean if genes are linked?

Linked genes are genes found on the same chromosome. Chromosomes are distinct 'sections' of DNA, and each gene in an organism has its own place on a chromosome. When genes are linked, it means that alleles (...
FC
Answered by Flat C. • Biology tutor
5909 Views

How should the UK government go about achieving a balance of payments surplus?

Supply-side spending, lower exchange rate and investment in productivity boosting policies
DP
Answered by Dylan P. • Economics tutor
2108 Views

Is it true that someone could know all physical facts without knowing what it is like to see red? If so, would physicalism be refuted??

Describe Jackson's thought experiment about Mary and the black-and-white room.Explain Jackson's argument, boiled down to its premises. Introduce "qualia" and epiphenomenalism, as Jackson meant it, ...
CS
2422 Views

How do I implicitly differentiate and why does it work? (Assuming understanding of differentiation)

Implicit differentiation can be used when you are asked to find dy/dx of a function that has not been written as y=f(x) e.g. y = x^2 - 1, and which cannot be rearranged as such. We can use the equation of a ...
SO
Answered by Sorcha O. • Maths tutor
4348 Views