15 POINTS
A student investigating how experimental conditions affect plant growth grows t...
![subject](/tpl/images/cats/biologiya.png)
Biology, 03.03.2021 16:40 daigle18383
15 POINTS
A student investigating how experimental conditions affect plant growth grows two identical plants, one indoors and one outdoors. Three month later the plant grown indoors was 6 cm tall, and the plant grown outdoors was 18cm tall.
Part A: Identity one variable, other than light, that the student should have controlled in this experiment.
Part B: Explain why variables should be controlled in experiments​
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 02:30
Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
What is the term for a water wave that is created by an underwater earthquake?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:30
Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 16:30
As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 24.06.2019 11:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.06.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.06.2019 11:30
![question](/tpl/images/cats/fizika.png)
Physics, 24.06.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.06.2019 11:30
![question](/tpl/images/cats/istoriya.png)
History, 24.06.2019 11:30
![question](/tpl/images/cats/fizika.png)
Physics, 24.06.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.06.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.06.2019 11:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 11:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 24.06.2019 11:30