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A student carries out an investigation on a strain of bacteria that is used to decompose oil spills. She keeps all the solution in a lighted incubator at a temperature of 22 degree C. After three days she removes the samples and counts the number of bacteria in each. which question is the student investigating?
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Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation
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Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees
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Biology, 22.06.2019 10:00
1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi
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A student carries out an investigation on a strain of bacteria that is used to decompose oil spills....
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