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Biology, 08.10.2019 07:00, Vicky22Shz
Researchers conducted an experiment to identify the effects of three different hand sanitizer on the growth of bacteria the researchers grew one type of bacteria and 24 identical covered petri dishes then they open 18 petri dishes and applied for three hand sanitizers to six petri dishes beach they left the remaining six petri dishes closed as a control when the researchers measure the growth of bacteria 2 days later the six dishes that had no hand sanitizer showed the least amount of bacterial growth the researchers concluded that not using any hand sanitizer would lead to the least bacterial growth which statement best explains why the researchers conclusions were not justified
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Biology, 22.06.2019 06:30, ktown9
Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?
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Biology, 22.06.2019 19:50, HalpMehPlz
What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.
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