To test the hypothesis that plants grow faster in green light, a student set up 3 of the same type of plants. She placed the first plant under a green light, the second plant under a regular light bulb, and the third plant under a red light.

What is the independent variable in this experiment?

Question

To test the hypothesis that plants grow faster in green light, a student set up 3 of the same type of plants. She placed the first plant under a green light, the second plant under a regular light bulb, and the third plant under a red light.

What is the independent variable in this experiment?

shadowfiend · Answer

Sorry Marcos, we don't have a biology group yet! If you want one, go to http://openstudy.com, click view all groups, and then click on the link for the survey that will let you tell us what groups you want next!