User contributions for 170102748
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22 October 2018
- 11:1611:16, 22 October 2018 diff hist +925 N Spermatozoa Created page with " '''Spermaotozoa''' (''singular: spermatozoon'') are mature male germ cells. It is originated in the male testes and is fertilized by the ovum. This fertilzation occurs..."
17 November 2017
- 21:1821:18, 17 November 2017 diff hist +242 N Isomers Created page with " Isomers are basically two or more compounds that have the same molecular structure, but are different in their structural formulas and have differernt chemical properties. ..."