Biology, 08.07.2019 12:30 mamacita712
Ashopping mall wanted to determine whether the more expensive “tough stuff” floor wax was better than the traditional “steel seal” floor wax at protecting its floor tiles against scratches. one liter of the "tough stuff" floor wax was applied to five different 5 test sections of the main hall of the mall. the "steal seal" was also applied to five different test sections in the main hallway. the test sections were all the same size and were covered with the same kind of tiles. after 3 weeks, the number of scratches in each of the test sections was counted. the "tough stuff" sections had a total of 20 scratches while the steel seal sections had 36. control group(s) = experimental group(s) = indep. variable= dependent variable =
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Biology, 21.06.2019 22:50
Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry
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Biology, 22.06.2019 05:30
Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d
Answers: 2
Biology, 22.06.2019 06:30
Aplant may open end close its stomata to prevent excess water loss and maintain
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Ashopping mall wanted to determine whether the more expensive “tough stuff” floor wax was better tha...
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