Assertion: parthenogenesis | /r/AtLocation | nature
Facets:
value: quite often
type: DEGREE
Source sentences:
text: Helen Spurway, a geneticist specializing in the reproductive biology of the guppy, Lebistes reticulatus, claimed, in 1955, that parthenogenesis, which occurs in the guppy in nature, may also occur (though very rarely) in the human species, leading to so-called "virgin births".
text: Parthenogenesis occurs in nature and can be artificially induced.
text: Parthenogenesis occurs in nature quite often, including with complex animals like sharks and lizards.