To collect impressions found in dust, scientists use a device that: a- vacuums the dust up evenly onto a clear, sticky film. b- uses a negative charge to create an image on a plastic-coated metal sheet. c- uses extremely low-density, quick- hardening foam to fill the spaces. d- impressions can’t be collected from dust. i picked biology because there is no forensic science
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Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?
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Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab
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Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent
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Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor
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To collect impressions found in dust, scientists use a device that: a- vacuums the dust up evenly on...
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