Stick pests that are usually nonsexual might sometimes have sex

Stick pests that are usually nonsexual might sometimes have sex

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Some animals recreate asexually by developing embryos from unfertilised eggs, however this can lead to a absence of hereditary variety. To keep their gene swimmingpool healthy, 2 types of nonsexual stick bug appear to sometimes mate

By Chen Ly

Timema monikense Vickery & Sandoval 1998./ Santa Monica Mountains National Recreation Area.

The stick pest Timema monikense generally recreates asexually

Vickery & Sandoval (Public domain)

Two allegedly nonsexual types of stick bugs might engage in periodic bouts of sex, assisting to expand their gene swimmingpool and prevent damaging anomalies.

A handful of animals replicate asexually, mostly through a procedure understood as parthenogenesis, which includes developing embryos from unfertilised eggs. Species that do this consistof some pests, reptiles and fish.

“All members of a parthenogenetic population can produce offspring, so they have this substantial market benefit,” states Darren Parker at Ban

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