The species is parthenogenic - all individuals are female and lay eggs that hatch without requiring male fertilisation.
Stem borers either winter as adults in weeds or lay eggs that survive inside the stems.
Females are parthenogenetic and lay eggs on dead grass leaves.
The ornithocopter could do everything a real bird could except lay eggs.
Strike starts when blow flies lay eggs in a wound or fecal material present on the sheep.
Most species give birth to live young, although some lay eggs with a horny capsule ("mermaid's purse").
During daytime, females fly low and lay eggs one by one on the leaves of the plants.
Some glass lizards give birth to live young but most lay eggs.
Clownfish lay eggs on any flat surface close to their host anemones.
Most viper species are ovoviviparous, giving birth to live young, but a few lay eggs.