Answer:
The control variable is the soldier.
Explanation:
The same soldier is used throughout the test
Answer: Photosythensis is the process in which green plants use sunlight to make their own food. ... Plants take in water from the soil and carbon dioxide from the air
Explanation:
Cells get energy by breaking down food molecules. The process of breaking down food to restore energy to the cells is called Cellular Respiration.
The digestive process, inside the small intestine.
