You can only see it if you use a microscope and you cannot taste it or smell it
Answer:
produce blood cells, they shape and support your body, bones protect internal organs
Explanation:
your skull. your arms and legs.
Answer:
The Recommended Dietary Allowances (RDA's)
Explanation:
Recommended Dietary Allowances are average intakes adequate to meet the nutritional needs of 97% to 98% of a healthy population. The values differ between sexes and for certain ages. Generally recommended dietary allowances indicate the intake of B vitamins, phosphorus, magnesium, iodine, copper, selenium, molybdenum, zinc, vitamins A, C and E. They may also indicate carbohydrate and protein intake. In summary, recommended dietary allowances are recommendations for the amounts of energy, nutrients, and other dietary components that healthy people must consume to stay healthy, reduce the risk of disease, and prevent deficiencies.
Hhs means human health services
