Answer:
The primary role of oxygen in cellular respiration is to make energy.
Explanation:
When we breathe our lungs inhale and exhale air. This is the way our body has to get in what we need the most: Oxygen. This is the star of the cellular respiration.
Cellular respiration is a process where the cells are able to make energy. Oxygen is needed in this process for organisms who have an aerobic respiration. Other organisms like some bacterias have an anaerobic respiration which does not need oxygen. In those cases, they have other mechanisms of making energy.
So we must talk about Aerobic Respiration, which uses Oxygen. Every cell in our body is engaged in this process. Cells use this element and glucose. Glucose is a type of sugar found in foods like fruits, cereals, sweets and many more. It has a lot of different steps. It starts converting glucose into ATP (adenosine triphosphate), or cellular energy, and carbon dioxide.
The correct answer would be option E, Baked Potato and Sour Cream.
Baked potato and sour cream contain the healthiest source of fats.
Explanation:
There are many sources of energy for a human body. We take energy from various food sources. There are following major sources of energy:
- Carbohydrates
- Fats
- Proteins
- Minerals
- Vitamins
- Glucose
All these energy sources should be taken in a controlled quantity, because the nutrients provided by these sources are very important for human mental and physical growth.
We all must see the most healthiest options though. Now here in option E, Potatoes are generally considered unhealthy food, but let me tell you, it is not the potato which is unhealthy, rather it is the oil in which it is being fried. If potatoes are being baked, they make the most healthiest fat out of all. Baked potato with sour cream will make the best healthiest combo for the fat category.
Learn more about sources of energy at:
brainly.com/question/2478832
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The answer is B. practiced giving the presentation
I think it would be A. Cardio means to get your heart rate pumping so aerobic training is the best choice. Hope this helps.