C because we are testing the effectiveness of Fertilizer X and Y and using no fertilizer can help determine if that would be better than using a fertilizer. Additionally, a control group of no fertilizer would be the third plant as that is considered normal for the experiment. Msg me for any more questions
B. when the immune system attacks the body's own cells
Answer:
Cellular respiration is the process of breaking sugar down into a form that the cell can utilize as energy.
Explanation:
This happens in all types of life. Cellular respiration takes in food and uses it to produce ATP, a chemical which the cell uses for energy. Typically, this process uses oxygen and is known as aerobic respiration.
<em>I hope this was helpful!</em>
Science<span> is the study of the natural world by collecting data through a systematic process called the </span>scientific<span> method. And </span>technology<span> is where we apply </span>science<span> to create devices that can solve problems and do tasks. </span>Technology<span> is literally the application of </span>science<span>. So, it really is impossible to separate the two.</span>
B would be the correct anwser
