Evolutionary Analysis Final question with complete solution 2023 passed
Evolutionary Analysis Final question with complete solution 2023 passedAdaptation - correct answer a trait or integrated suite of traits that increases the fitness of its possessor • Differences among populations or species are not always adaptive • Not every trait of an organism use of every trait by an organism is an adaptation • Not every adaptation is perfect Example of testing various hypotheses of adaptions - correct answer -looked at tick load, mean number of wounds, and changes in earwax on cattle with and without birds, adaptationist programme - correct answer An effort to demonstrate that the traits of organisms are indeed adaptations -we want need to demonstrate what a trait is for, and show that individuals who have it have higher fitness. -tries to isolate one variable good experimental design - correct answer (fly-spider experiment) phrase the question as precisely as possible list alternative hypotheses -the null says nothing is going on
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