refined sugar - a 2004 study at UC Berkley surveyed 4,760 adults, and found that sweets, deserts, and soft drinks/alcohol comprise almost 25% of all the calories consumed in the US. the top 5 foods, in order of consumption are soft drinks (comprising 7.1% of the total calories alone) , pastries, Hamburgers, Pizza, and potato chips.
Others have shown that the average American consumes 3-4x the amount of added sugar recommended by the USDA
proteins
Algal blooms can be unnatural when human activities, such as excess nutrient runoff from agriculture or sewage discharge, contribute to their rapid growth. This can disrupt the balance of the ecosystem, leading to excessive algae that can harm aquatic life and water quality.
Peptone and beef extract are common nitrogen sources used in nutrient broth or agar. These ingredients provide essential amino acids and peptides that microorganisms require for growth.
Under the skin of your wrist is the radial artery. This artery is the main blood vessel of your whole forearm, which makes it an easy place to find and feel your pulse.
The main excretory products in the human beings are urea,excess water,salt and the nitrogeneous compounds.
the main nutrient of apple is Carbohydrate.
The main nutrient in Oranges is Vitamin C.
water
Protein.
Carotene
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Phosphorus is the main limiting nutrient in freshwater environments, whereas nitrogen is the main limiting nutrient in saltwater environments.
Alcohol's main nutrient is sucrose (sugar), which is converted to glucose in the body.
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vitamin A
Glucose and Oxygen
the main vegetable food group would be carrots because they have a low calories with less then 0.012g of fat and that is the nutrient what would help the human body.