Consuming Protein in amounts slightly higher than the RDA may help preserve muscle and bone mass in aging adults.
Protein is a complete substances that occur in nature and it consists of many Ami o acids bonded together by peptide bonds. Proteins occur in all living organisms and include many essential biological compounds such as enzymes, hormones, and antibodies.
Sources of protein include milk, meal,beans, eggs and so on.
Protein help to build and repair body muscles.
Learn more about protein below.
https://brainly.com/question/10058019