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Biology, 22.06.2019 14:00
Which material is commonly used as a culture medium for living cells
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Biology, 22.06.2019 14:30
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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Biology, 23.06.2019 05:30
Which of the following represent the correct complementary pairs of nucleotides found in dna?
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Mathematics, 11.10.2020 20:01
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English, 11.10.2020 20:01