Proteins are broken down into amino acids, while carbohydrates are broken down into sugars.
The nervous system<span> is like a highway along which </span>your <span>brain sends and receives information about what is happening in the body and around it. This highway is made up of billions of nerve cells, or neurons (say new-rons) which join together to make </span>nerves<span>. A nerve is a fibre that sends impulses through the body.</span>
Answer:
d A wave Carrie's electricity ,a particle carries a magnetic chaege
Biochemical- apart of the second defense system
