It will cost $2,400 to acquire a small ice cream cart. Cart sales are expected to be $1,600 a year for three years.
Without protein our body cannot function properly. Our body nerves, tissues, bones all are made up of proteins. So proteins become very necessary for them to grow and repair. It also used to produce some hormones and enzymes in our body .proteins are made up of amino acids.Our body produces non essential amino acids and also requires the essential amino acids which we take from the food.Amino acids are present in the proteins. It has been proved by the physicists that nearly 98% of our body atoms get replaced in a year.ur body produces non essential amino acids and also requires the essential amino acids which we take from the food. Amino acids are present in the proteins. It has been proved by the physicists that nearly 98% of our body atoms get replaced in a year.
1 3. 2  Antibodies-Antibodies are used to defend the body against foreign agents e.g. bacteria, fungi and viruses. 3  The next page investigates these. 4  4. Structural Protein-Globular proteins form part of the cell membrane, which has a structural role as well as a role in transporting ions in and out the cell.