Answer:
- Independent Variable: the new dog food
- Dependent Variable: weight loss in dogs
- Experimental Group: dogs that eat the new food
- Control group: dogs that continue with their normal diets
Step-by-step explanation:
In a scientific experiment, the dependent variable is the variable being tested/measured, while the independent variable isn't changed by the other variables that are being measured during the experimental procedure. Moreover, the experimental group is the group of individuals/subjects that is exposed to the independent variable, i.e., they are exposed to the experimental treatment. Finally, a control group is a group that exhibits the same characteristics as the experimental group but doesn't receive the experimental treatment, thereby enabling comparisons with the experimental group.