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Data from: Multicellularity drives the evolution of sexual traits
负责人:
关键词:
Phylogenetics: comparative;Algae;sexual dimorphism;Reproduction: comparative
DOI:
doi:10.5061/dryad.rr3667m
摘要:
ween multicellularity and sexual traits such as anisogamy (i.e., the evolution of small sperm and large eggs). Anisogamy then drives the evolution of other forms
Data from: Positive size-speed relationships in gametes and vegetative cells of Chlamydomonas reinhardtii; implications for the evolution of sperm.
负责人:
关键词:
sperm speed;Chlamydomonas reinhardtii;anisogamy;Cell size;Chlamydomonas
DOI:
doi:10.5061/dryad.2mk56
摘要:
It is commonly held that differences in gametes of the two sexes (anisogamy) evolved from ancestors whose gametes were similar in size and behaviour
Data from: Unravelling anisogamy: egg size and ejaculate size mediate selection on morphology in free-swimming sperm
负责人:
关键词:
egg size;anisogamy;sperm morphology;sexual coevolution;external fertilisation;selection analysis
DOI:
doi:10.5061/dryad.2bj8g
摘要:
Gamete dimorphism (anisogamy) defines the sexes in most multicellular organisms. Theoretical explanations for its maintenance usually emphasize
Data from: The evolution of sexes: a specific test of the disruptive selection theory
负责人:
关键词:
oogamy;sexes;Volvocales;isogamy;gamete competition theory;anisogamy;disruptive selection theory;Chlamydomonadales
DOI:
doi:10.5061/dryad.s3t53
摘要:
The disruptive selection theory of the evolution of anisogamy posits that the evolution of a larger body or greater organismal complexity selects
Data from: Mating system, reproductive success and sexual selection in bluntnose klipfishes (Clinus cottoides)
负责人:
Scheepers, Martinus
关键词:
anisogamy parentage microsatellites viviparity polyandry sex-roles Subject area: Reproductive strategies and kinship analysis
DOI:
doi:10.5061/dryad.n6s1dk1
摘要:
for this species. There is an opportunity for sexual selection to act on males but not females in this population, which is evolutionary tied to anisogamy
Data from: Beyond animals and plants: dynamic maternal effects in the fungus Neurospora crassa
负责人:
Zimmerman, Kolea C. K.
关键词:
Anisogamy Fungi Microbes Population genetics Quantitative genetics Maternal effects Crossing distance Development
DOI:
doi:10.5061/dryad.ff051
摘要:
. Moreover, the association of anisogamy and maternal effects in a fungus suggests maternal effects may also influence the biology of other anisogam
Data from: Convergent evolution of sperm gigantism and the developmental origins of sperm size variability in Caenorhabditis nematodes
负责人:
关键词:
development;phylogenetics;variation
DOI:
doi:10.5061/dryad.7gv8h
摘要:
tude of anisogamy. Furthermore, we uncover significant differences in mean and variance of sperm size among genotypes, between sexes, and within and bet
Data from: Darwinian sex roles confirmed across the animal kingdom
负责人:
关键词:
sexual selection sex roles Bateman's principles parental care sexual dimorphism meta-analysis
DOI:
doi:10.5061/dryad.780d6
摘要:
differences between male and female behavior, morphology, and physiology. The Darwin-Bateman paradigm predicts that anisogamy imposes stronger sexual selection
Data from: Optimizing mating encounters by sexually dimorphic movements
负责人:
关键词:
movement ecology;anisogamy;Lévy walk;mutual search problem
DOI:
doi:10.5061/dryad.303hh
摘要:
All organisms with sexual reproduction undergo a process of mating, which essentially involves the encounter of two individuals belonging to diffe
Data from: Differential selection between the sexes and selection for sex
负责人:
关键词:
modifier model;multilocus model;sexual selection;sexually antagonistic selection;Evolution of Sex
DOI:
doi:10.5061/dryad.1m104
摘要:
Anisogamy is known to generate an important cost for sexual reproduction (the famous "twofold cost of sex"). However, male-female differences may hav

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