Results 81 to 90 of about 1,287 (146)
The evolutionary paradox of sex remains one of the major debates in evolutionary biology. The study of species capable of both sexual and asexual reproduction can elucidate factors important in the evolution of sex.
Cronin, Adam L. +6 more
core +1 more source
he evolutionary paradox of sex remains one of the major debates in evolutionary biology. The study of species capable of both sexual and asexual reproduction can elucidate factors important in the evolution of sex. One such species is the ant Cataglyphis
Monnin, Thibaud +10 more
core +1 more source
The evolutionary significance of parthenogenesis and sexual reproduction in the Australian spiny leaf insect, Extatosoma tiaratum [PDF]
© 2016 Dr. Yasaman AlaviThe costs and benefits of sexual reproduction has long been a subject of debate in biology. The paradox arises from the fact that theoretically, sex is associated with many costs, yet it is the most prevalent mode of reproduction ...
Alavi, Yasaman
core
International audience1. Microorganisms that manipulate the reproduction of their hosts through diverse mechanisms including the induction of parthenogenesis are widespread among arthropods. 2. The pea aphid, Acyrthosiphon pisum, shows a variation in its
Simon, Jean-Christophe +5 more
core +1 more source
Theory predicts that reproducing parthenogenetically could confer advantages over sexual reproduction. Yet, paradoxically, parthenogenetic lineages rarely persist over evolutionary timescales. Facultative parthenogens – animals able to reproduce sexually
Miller, Soleille ; https://orcid.org/
core +1 more source
Sex ratio theory usually assumes obligate sex; rare exceptions with facultative sex typically consider idiosyncratic cases of cyclic parthenogens. Here, we construct a general theoretical framework for facultative parthenogens.
Klein, Kora, Kokko, Hanna
core +1 more source
: We examined four suspected cases of facultative parthenogenesis in three species of a neotropical lineage of pitvipers of the Bothrops atrox group. Reproduction without mating was observed in captive females of B. atrox, B. moojeni and B.
Cubides Cubillos, Sergio D.; Patané, José S. L.; Pereira da Silva, Karina Maria; Almeida Santos, Selma Maria; Polydoro, Denise S.; Guidolin Galassi, Guilherme; Travaglia Cardoso, Silvia Regina; Silva, Maria José de J.
core
An Independent Observation of Facultative Parthenogenesis in the Copperhead (Agkistrodon contortrix)
Among reptiles, reproduction in the absence of males is often assumed to result from long-term sperm storage. Through the application of molecular genetic tools, biologists are beginning to recognize that facultative parthenogenesis can also explain such
Perrine-Ripplinger, Natasha +2 more
core
Molecular characterization of pea aphid facultative parthenogenesis
Srinivasan, Dayalan G. +2 more
openaire +1 more source
Facultative parthenogenesis in a captive Tarahumara Mountain Boa (Boa sigma)
Brandon A. Güell +2 more
openaire +1 more source

