This blog will cover and explain the specification for Edexcel triple science course 2013 for biology. Hope it helps :)
Monday, 20 May 2013
3.27 know that in human cells the diploid number of chromosomes is 46 and the haploid number is 23
The diploid number is how many chromosomes each cell is meant to have: 46 in humans (23 pairs).
The haploid number is half of the diploid number: so 23.
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