Chapter 30, Problem 37A

If you have ever watched a water strider or other insect upon the surface of water, you may have noticed a large shadow cast by the contact point where the thin legs touch the water surface. Then around the shadow is a bright ring. What accounts for this?

To determine

To identify the sources that your body needs to build proteins

Explanation of Solution

Introduction:

Milk, meat, eggs, lentils, peanut butter, whole grain, rice, gelatin, whole meat bread, soy

Protein plays a very important role in most of the biological process and their functions (to build strengthen and repairing). When people eat food material which is containing amino acids that make it possible for the body to synthesis proteins.

It is possible for the body to synthesis proteins. The nine essential acids that your body can not synthesis are are called complete proteins.

Complete proteins mostly come from animal source (milk, meat, eggs)soy and quino are also some vegetables that is the source of complete protein.

Conclusion:

Red beans, peanut butter, whole grain bread give complete protein.