Definition. noun, plural: autotrophs. A organism capable of making nutritive organic molecules from inorganic sources via photosynthesis (involving light energy) or chemosynthesis (involving chemical energy) Supplement
Spinach also contributes to your daily intake of iron and calcium. Although spinach naturally contains sodium, it only provides 25 milligrams per cup and the 10-ounce bag contains only 224 milligrams, increasing its desirability as a heart-healthy food.
Because lobster is a saltwater animal, it naturally contains sodium. A 3.5-ounce serving of lobster tail contains 296 milligrams of sodium. With the upper limits of daily sodium being 2,300 milligrams for healthy individuals and 1,500 milligrams for those with heart disease, eating large amounts of lobster can cause you to take in too much salt.