Cells are the basic units of life.
All living things are made of cells.
Very few cells reproduce.
All cells come from existing cells.
The independent variable in the experiment is the use (or not) of a rubric.
The dependent variable in the experiment is the performance of the students on the test.
The control group in the experiment is the class that did not receive a rubric.
The data (average lab report grades on a 0-100 scale) is going to be qualitative.
Feed them different amounts of the new food.
Feed them each the same amount of the new food.
Feed the termites in one colony the old food, and the termites in the other colony the same amount of the new food.
Feed the termites in one colony the old food, and feed the termites in the other colony half of the new food since it seems to be more nutritious.
In the position of your finger
In the chemical bonds of food molecules
In the shape of your finger
In your finger's thermal energy