The [[evolution]] of [http://www.biolreprod.org/ sexual reproduction] is a major puzzle. The first [http://proxy.arts.uci.edu/~nideffer/Hawking/early_proto/orgel.html] Sexual reproduction is the primary method of reproduction for the vast majority of macroscopic organisms, including almost all [[animal]]s and [[plant]]s. Bacterial conjugation, the transfer of [[DNA]] between two bacteria, is often mistakenly confused with [[sexual reproduction]], because the mechanics are similar. | The [[evolution]] of [http://www.biolreprod.org/ sexual reproduction] is a major puzzle. The first [http://proxy.arts.uci.edu/~nideffer/Hawking/early_proto/orgel.html] Sexual reproduction is the primary method of reproduction for the vast majority of macroscopic organisms, including almost all [[animal]]s and [[plant]]s. Bacterial conjugation, the transfer of [[DNA]] between two bacteria, is often mistakenly confused with [[sexual reproduction]], because the mechanics are similar. |