Biology, 03.08.2019 21:30 laylay1734
All cells within an organism have the same number of chromosomes except for
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Biology, 22.06.2019 00:30
Name the types of burns one can get and which structures of the integument are damaged
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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, 22.06.2019 16:30
Why do mountaineers become breathless as they reach high altitudes
Answers: 2
All cells within an organism have the same number of chromosomes except for...
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