micronutrient
Macro nutrient because it's essential for the growth of the bacteria!
Yes
NO
Phosphorous is a macronutrient.
Iron is part of the hemoglobin that transports oxygen in red blood cells. Iron is also found in many other oxygen transport molecules and enzymes that are involved in extracting energy from the foods you eat.
Cobalt is a nutrient because it is necessary to human life; it is called a micronutrient because the necessary amount of it is very small, compared with the total mass of an average diet.
micrp
Phosphorous is a macronutrient.
Zinc is classified as a micronutrient. It is an essential trace element that plays a critical role in various biological processes, including immune function, protein synthesis, and DNA synthesis. Unlike macronutrients, which are required in larger quantities (such as carbohydrates, proteins, and fats), micronutrients like zinc are needed in smaller amounts but are still vital for overall health.
toilet and pauty
calcium