Answer:
3,5, and 10 g samples of liver
Explanation:
There are two types of variables which are used for scientific experiments.
- Dependent variable
- Independent variable
A dependent variable can be described as the variable which is being measured or tested in an experiment. An independent variable can be described as the variable which is changed in the experiment to check if it has any effects on the dependent variable. An independent variable is the one which can be controlled.
It is only one...................
The answer would be the muscle fiber because it's the small part of the contracting unit.