Astudent is conducting their science experiment on the effect of caffeine on dogs. he has 3 groups of test subjects. the 1st group of dogs receives plain water. the 2nd group of dogs receives 10 mg of caffeine each, and the 3rd group receives 50 mg of caffeine each. he will measure their activity levels by recording how long each dog runs without stopping, after giving them the pills. what is the control group
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Biology, 22.06.2019 05:50
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
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Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Biology, 22.06.2019 15:30
Choose the diagram that best represents a habitat corridor explain your choice.
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Biology, 22.06.2019 17:00
Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around.the heterotrophic protists would since they use them to gather food.the parasitic protists would since they need to find other organisms to attack.the autotrophic protists would since they must move to find light.
Answers: 1
Astudent is conducting their science experiment on the effect of caffeine on dogs. he has 3 groups o...
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Mathematics, 06.05.2020 23:09
English, 06.05.2020 23:09
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History, 06.05.2020 23:09
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Mathematics, 06.05.2020 23:09
Mathematics, 06.05.2020 23:09