Answer:
The correct answer is option E.
Explanation:
The effect on the growth of the full sunlight and green light or the increased carbon dioxide and normal air. There are several effects that can affect the growth of the plant can be affected. Provided options are directly or indirectly affects the variables that are unknown but can affect the growth of plants.
Increased in carbon dioxide does not leads to the decrease of other essential gasses in substantial amount, common uniform strain of seedlings are also cause effects the experiment of plant growth in specific manner. Light is also one of influential and limitation factor that affects the growth of the plant.
Thus, the correct answer is is option E.
Answer: Interventional Study
Explanation: When a treatment group is compared to standard (control) group it is called Interventional Study
She will need A. Bean seed that gets no fertilizer.
I hope this helps! :D
