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Biology, 16.09.2019 22:10 jacksoneaton

Claytonia virginica is a woodland spring herb with flowers that vary from white to pale pink to bright pink. this plant is primarily pollinated by a bee that prefers pink flowers to white flowers. claytonia with pink flowers have greater relative fruit set than claytonia with white flowers. nevertheless the percentage of different flower colors remains stable in the study population from year to year. which of these statements might explain this observation? a) the white flowers have evolved pollinator resistanceb) reproductive success does not affect evolution in this speciesc) there are repeated mutations for white flowers in this speciesd) flower color is not heritable but is instead environmentally determinede) fitness is primarily determined by fruit set in this species

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