Biology, 19.08.2020 14:01 jazzyjaz2003
PLEASE HELP, 50 points what elements on the periodic table are helpful in some ways but still toxic?
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If an organ has six haploid chromosomes,how many chromosomes are present. 6 12
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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.
Answers: 2
PLEASE HELP, 50 points what elements on the periodic table are helpful in some ways but still toxic?...
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