Biology, 28.01.2020 02:31 abdulbasharee99
Ascientist wanted to study the effect of a drug on the blood pressure of rats. she set up an experiment in which the experimental group consisted of rats that were injected with a salt solution containing the drug. what should the control group have consisted of?
Answers: 1
Biology, 22.06.2019 05:00
Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.
Answers: 2
Biology, 22.06.2019 11:30
Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different
Answers: 2
Ascientist wanted to study the effect of a drug on the blood pressure of rats. she set up an experim...
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