Evolutionary Analysis ch 3 question and answers graded A+ 2023 already passed
Evolutionary Analysis ch 3 question and answers graded A+ 2023 already passed Darwinian fitness - correct answer the ability of an individual to survive and reproduce in its environment adaptation - correct answer trait or characteristic of an organism heritability - correct answer the proportion of the varitation observed in a population that is due to variation in genes. varies between 0 and 1 Issues that complicate heritability estimates - correct answer misidentified paternity, conspecific nest parasitism, shared environments, maternal effects Maternal effects - correct answer differences in the nutrient stores or hormonal contents of an egg preadaptation - correct answer a trait that is used in a novel way and is eventually elaborated by selection into a completely new structure. (ex. radial sesamoid of a panda) blending inheritance - correct answer before understanding of genes this was incorrectly argued that genes acted like pigments in paint and favorable mutations would simply merge into existing traits and be lost Postulate 1 - correct answer There is variation among individuals Postulate 2 - correct answer Variations among individuals are passed from parents to offspring Postulate 3 - correct answer In every generation some individuals are more successful at surviving and reproducing than others
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