A control can be best defined as:
A) a variable that is kept constant in an experiment
B) an...
![subject](/tpl/images/cats/biologiya.png)
A control can be best defined as:
A) a variable that is kept constant in an experiment
B) an experiment where the final results are known ahead of time
C) a hypothesis that regulates the results of an experiment
D) an experiment that is undertaken both in the field and in the laboratory
E) a variable that changes during the course of an experiment
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:10
Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:00
Works together in the synthesis, modification, packaging, and transport of lipids and proteins
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:30
Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:30
The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.04.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/en.png)
English, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.04.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 27.04.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.04.2021 20:10