parthenogenesis
part of speech
noun (parthenogenesis — uncountable)
meaning for a pupil
Parthenogenesis is a way some animals and plants have babies from an egg that has not been fertilised, so no father is needed. tree →
sense in the lessons
In science lessons on reproduction it is a surprising fact: aphids, some lizards (like whiptail lizards), some sharks and Komodo dragons in zoos, water fleas and bees (male drones) can reproduce this way. Offspring are often almost copies of the mother. Phrases: «reproduce by parthenogenesis».
examples
- Some aphids reproduce by parthenogenesis in summer. tree →
- A Komodo dragon in a zoo had babies by parthenogenesis. tree →
- Whiptail lizards are all female and use parthenogenesis. tree →
- Parthenogenesis means a baby grows from an unfertilised egg. tree →
- Male honeybees come from unfertilised eggs, a kind of parthenogenesis. tree →
- Scientists were surprised to find parthenogenesis in a shark. tree →
note
Uncountable. Said «PAR-thuh-noh-JEN-uh-sis». From Greek «parthenos» (maiden) + «genesis» (birth). It is natural in some animals; it does not happen naturally in mammals.
In the corpora
Trees and pragmatics
Every meaning and example of «parthenogenesis» parsed by Mova, each sentence with its dependency tree and frames.