who ever can help with this biology?

[Sarah W]

Ill chose you as best answers.

4. In biology, research often involves the use of independent experiments.
True
False
15. When graphing data, the independent variable is never located on the x-axis (the horizontal axis).
True
False
12. Once the scientist has defined a problem for investigation, the next step is to do research on the topic.
True
False
7. The design of an experiment is critical to the success of an investigation.
False