Bird guides once listed the myrtle warbler and Audubons
Chapter 24, Problem 24.19(choose chapter or problem)
Bird guides once listed the myrtle warbler and Audubons warbler as distinct species. Recently, these birds have been classi- fied as eastern and western forms of a single species, the yellow-rumped warbler. Which of the following pieces of evidence, if true, would be cause for this reclassification?a. The two forms interbreed often in nature, and their offspring have good survival and reproductionb. The two forms live in similar habitats.c. The two forms have many genes in common.d. The two forms have similar food requirementse. The two forms are very similar in coloration
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