A Enzymes read the DNA code and build a new DNA molecule from scratch
Atom,molecule,cell,tissue,organism,population,ecosystem,biosphere.
Answer:
C)Alcoholic and lactic acid
Polio affects the central nervous system and spinal cord. It can cause muscle weakness and paralysis. Polio is a life threatening condition because it can paralyze the muscles that help you breathe.
The polio vaccine is used to help prevent these diseases in children and adults.
