Travis sets up an experiment to determine the growth of sunflowers are affected by the application of a specific fertilizer. he places the same amount of seeds and the same amount of soil in pots, and then places the pots outside in a sunny location. of the 20 pots, 10 contain fertilizer and 10 do not receive fertilizer. travis waters all of the pots with the same amount of water, twice each week. what is the control in travis' experiment? a) the amount of water b) the type of seeds used c) the seeds with fertilizer d) the seeds without fertilizer
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Biology, 22.06.2019 06:00
Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time
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Biology, 22.06.2019 08:50
You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
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Biology, 22.06.2019 09:00
The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)
Answers: 1
Biology, 22.06.2019 12:50
Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.
Answers: 1
Travis sets up an experiment to determine the growth of sunflowers are affected by the application o...
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