![subject](/tpl/images/cats/biologiya.png)
Alicia would like to determine the effect of epinephrine on a fish's heart rate. alicia designs the following experiment: select a fish for the experiment. measure the fish's heart rate. inject the fish with epinephrine. measure the fish's heart rate again. record the results. in looking at alicia's experiment, what is wrong? a. she should have tested the effect of other hormones as well. b. she shouldn't have measured the fish's heart rate twice. c. she didn't determine what a fish's normal heart rate is. d. she didn't use a second fish as a control.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:30, rachel2005smith
Patricia is told by her physician that her body and brain chemistry have physically adapted to the drug and that she has become dependent on the tranquilizers prescribed for her by another doctor.
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:30, fnaflover8505
Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?
Answers: 3
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
You know the right answer?
Alicia would like to determine the effect of epinephrine on a fish's heart rate. alicia designs the...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 07.03.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.03.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.03.2021 14:00
![Konu](/tpl/images/cats/en.png)
English, 07.03.2021 14:00
![Konu](/tpl/images/cats/en.png)
English, 07.03.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.03.2021 14:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.03.2021 14:00
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 07.03.2021 14:00