The independent variable is the plant growth or how much the plants grow.
An example of a parasite would be a worm in your intestine
It is a controlled experiment as everything is the same apart from one variable
Nervous system is the body system that is involved in coordinating and controlling body movements
The condition is which characteristics of atmosphere III is nitrogen-rich and oxygen-poor. Nitrogen-rich is one of the condition in which the atmosphere III characterizes. The other is oxygen-poor, is one of the condition characterizes atmosphere III. Nitrogen-rich material mostly called green because they are greenish in color. Oxygen-poor means the blood enters the RA or Right atrium or the upper chamber of the heart.
