17 elements are essential nutrients for a plant. Such as nitrogen which is produced by the soil. A plant may also need potassium,calcium, sulfur, magnesium... and more.
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High grade or grade III tumor cells are poorly differentiated. This means that the tumor cells don't look like normal cells. They're disorganized under the microscope and tend to grow and spread faster than grade I tumors.
Explanation:
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Explanation:
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The capacity of the circulatory and respiratory systems to supply oxygen to skeletal muscle mitochondria for energy production needed during physical activity.
