![subject](/tpl/images/cats/biologiya.png)
Biology, 08.10.2019 23:30 eweqwoewoji
Base your answer to the question on the information below and on your knowledge of biology.
a student designed an experiment to determine if the air temperature had an effect on the rate of photosynthesis in corn plants.
the independent variable in this experiment is the:
a) air temperature at which the corn plants were grown
b) amount of carbon dioxide used by the corn plants
c) volume of oxygen produced by the corn plants
d) number of corn plants used
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:00
Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:20
Which description provides the best objective summary of the article in the passage?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:00
Some substances but not other can cross the (blank) membrane of a cell
Answers: 2
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Base your answer to the question on the information below and on your knowledge of biology.
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.07.2019 11:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.07.2019 11:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.07.2019 11:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 11:00
![question](/tpl/images/cats/health.png)
Health, 01.07.2019 11:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 11:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.07.2019 11:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 11:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 11:00
![question](/tpl/images/cats/biologiya.png)
Biology, 01.07.2019 11:00
![question](/tpl/images/cats/en.png)
English, 01.07.2019 11:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.07.2019 11:00