Many residents in a small town have developed a bacterial infection. two students hypothesize that the bacteria are coming from the town’s drinking water. they look for the bacteria in water samples from the lake that supplies 80 percent of the town’s drinking water. when they find no bacteria, the students conclude that the town’s residents are not getting the bacteria from their drinking water. which is a source of error in the students’ experimental design?
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Biology, 22.06.2019 00:30
If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?
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Biology, 22.06.2019 08:50
If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because
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Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
Biology, 22.06.2019 10:00
Which step is not included in the step approach to calculating the greatest common divisor?
Answers: 3
Many residents in a small town have developed a bacterial infection. two students hypothesize that t...
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