User contributions for 120065817
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22 October 2013
- 12:3012:30, 22 October 2013 diff hist +661 N Antibiotic resistance Created page with "Antibiotic resistance is when a strain of bacteria or virus is not affected by an antibiotic, it survives continues to cause infection. This is becoming an increasing proble..."
27 November 2012
- 14:3714:37, 27 November 2012 diff hist +403 N Sex chromosome Created page with "There are two chromosomes responsible for determinig sex of an organism. In some organisms this is the X and Y chromosomes. Females are homogametic with two X chromosom..."