The ability of a muscle to contract and relax is dependent on the flow of what substance out of and into its storage site in the muscle cell? a) phosphorusb) calciumc) irond) chloride

Awould be the most dangerous

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p