Biology, 02.10.2019 12:30 catdog2230
The 1930s dust bowl in the great plains was caused bya. deforestation b. contour plowingc. using renewable resources d. poor farming practices
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Biology, 22.06.2019 07:00
Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome
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Biology, 22.06.2019 12:30
Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls
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Biology, 22.06.2019 22:00
American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?
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Biology, 22.06.2019 22:30
What did you notice about the onion root tip cells that you saw at 40x power?
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The 1930s dust bowl in the great plains was caused bya. deforestation b. contour plowingc. using ren...
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