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You are curious whether male and female pronghorn antelope have different mortality prior to sexual maturation. You census the number of offspring born in Black Gap Wildlife Management Area in 2021. You find a total of 236 males and 252 females. You return one year later and census the population of 1 year olds and find 175 males and 199 females. Do you believe the mortality rate for males and females is different?
10 puntos
Yes mortality rates differ
No mortality rates do not differ
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You are curious whether a cross between two species of butterflies provides evidence for Haldane's rule (fewer of the heterogametic sex). You get 246 offspring in your cross 159 of them are male and 87 are female. Does this provide evidence for Haldane's rule?
5 puntos
Yes
No
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You raise drosophila collected from three locations and measure reproductive success in each at three temperatures (29, 25, and 20 C). Your locations include New York, Florida, and Texas. Is reproductive success different for the different strains?
5 puntos
Yes
No
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