It also can either walk upright or on all fours. If you add up all those flickers, your eyes are closed for an average 30 minutes a day. Blinking is like a quick shower for your eyes. By bathing them with tears, blinking keeps your eyes from drying out and washes away dust that gets in your eyes. It's loaded with lots of protein, vitamins, potassium, magnesium, and iron.
Soybeans have ten times the calcium of meat and twice that of eggs, and soybeans are low in fat.
Soybeans were first grown in eastern China and brought to the United States in the 1800s. Today, it's the third leading crop, behind corn and wheat, in this country. Soybean products are protein meal, which is used as a dietary supplement in livestock feed, and oil,which is used in margarine, mayonnaise, salad oil, and other edibles. We encourage duplication for educational non-commercial use. Educational materials developed with the National Science Teachers Association.