Biology, 01.12.2020 20:30 andyboehm7411
DNA from an extinct bird is compared to the DNA of some birds that exist today. It is shown that the extinct bird has regions of DNA that are very similar as well as regions of DNA that are dissimilar. What is the BEST conclusion, given these data?
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Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
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DNA from an extinct bird is compared to the DNA of some birds that exist today. It is shown that the...
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