CONTINGENT IRREVERSIBILITY EXAMPLE 6. “The reversion from sex to parthenogenesis. Gymnosperms are also never parthenogens, perhaps for a different reason: chloroplasts are transmitted in the pollen.”
https://lnkd.in/eZ5-m7K
CONTINGENT IRREVERSIBILITY EXAMPLE 6. “The reversion from sex to parthenogenesis. Gymnosperms are also never parthenogens, perhaps for a different reason: chloroplasts are transmitted in the pollen.”
https://lnkd.in/eZ5-m7K