In most ants, females are typically produced by sexual reproduction, while males develop from unfertilized eggs. |
This tactic seems risky, because not all ovules get fertilized, and the unfertilized ones abort without storing nutrients. |
Densities of predaceous arthropods were higher on fertilized than on unfertilized trees. |
Some species consist only of females that produce their daughters from unfertilized eggs, a type of reproduction called parthenogenesis. |
In these mutants, the meiotic products remain in interphase in unfertilized eggs and undergo inappropriate DNA replication. |
In parthenogenesis, an unfertilized egg can start dividing and still produce a normal offspring. |