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Compare and contrast three ways in which sperm cells and egg cells are specialised for their functions

Both sperm cells and egg cells contain a haploid nucleus, this means that they contain half the number of chromosomes of a normal diploid cell. This is so that when the egg is fertilised by the sperm there a...
AC
Answered by Aoife C. • Biology tutor
33629 Views

What are the main explanations of Schizophrenia

There are several different theories that can explain schizophrenia. There are biological explanations such as the dopamine hypothesis and genetic explanation, and there are social explanations such as the r...
NG
Answered by Nicola G. • Psychology tutor
9885 Views

Why is the integral of a function the area?

Say you have two functions, A and B, and A is the gradient of B. That is to say, A is as high as B is steep (at any point). Equally, A is as high as the rate of change of B (at any point). Now let’s say we w...
MC
Answered by Madison C. • Maths tutor
3631 Views

Write a description of your town for a regional magazine.

J’habite à Lichfield qui se trouve au centre d’Angleterre. À 30 kilomètres au sud, il y a la ville de Birmingham, tandis qu’à environ 200 kilomètres au sud-est, il y a la capitale, Londres. Lichfield est une...
KG
Answered by Katie G. • French tutor
2762 Views

What is the likely effect of Brexit on the UK economy?

Less free trade with EU The European Union is an important source and target for inward investment. Many European companies have invested in the UK and the UK earns revenue from investment in the EU. If the ...
AW
Answered by Ana W. • Economics tutor
2284 Views