Why isn’t sex optional? Stem-cell competition, loss of regenerative capacity, and cancer in metazoan evolution

Animals that can reproduce vegetatively by fission or budding and also sexually via specialized gametes are found in all five primary animal lineages (Bilateria, Cnidaria, Ctenophora, Placozoa, Porifera). Many bilaterian lineages, including roundworms, insects, and most chordates, have lost the capa...

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Bibliographic Details
Main Authors: Chris Fields, Michael Levin
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:Communicative & Integrative Biology
Subjects:
Online Access:http://dx.doi.org/10.1080/19420889.2020.1838809