I think it's because of their range of tolerance.
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.
Because it can affect their food chain. Food chain because if any other animal die or got less population so it will affect the animal who gets energy from it means eat it so that animal population get low and so on you know.
Because some energy is lost as heat,sound etc
One egg is split into two inside the body. Then two different eggs make two different people.