Infection of previous operation. The surgereon would need to go in and and remove the infection and possible a little more of the leg...
The nervous system, Skeletal system, Muscular system and the Digestive system
First is the brain, spinal cord, and heart begin to develop. Then A blood vessel forms which will later develop into the heart and circulatory system.
Answer:
About one-quarter: a serve infection causes you to become weak, and the extra protiens are needed to repair damage done by the infection and to help fight it off.
The body uses stored fat for energy
