Natural Selection of Parental Ability to Vary the Sex Ratio of Offspring

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Summary

Theory and data suggest that a male in good condition at the end of the period of parental investment is expected to outreproduce a sister in similar condition, while she is expectedto outre produce him if both are in poor condition, and natural selection should favor parental ability to adjust the sex ratio of offspring produced according to parental able to invest.

Type
article
Published
1973-01-05
Cited by
3,836
References
25

Keywords

Offspring, Sex ratio, Natural selection, Biology, Demography

References

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