7
QuizMultiple Choice
Designing Scientific Investigations
Question 7 of 14 • ZRST-Environmental Science Sem 1
The photograph below shows Jamal’s bird feeder. Jamal asked the question “Are hummingbirds attracted more to red feeders than to feeders of other colors?”What is the independent variable in Jamal’s experiment?
Answer
A
the amount of foodB
the color of the feederC
the height of the feederD
the number of hummingbirds