When would you use a Western Blot instead of a DNA Gel Electrophoresis?

Which identifies the main purpose of biological taxonomy?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

What must be done to breed dogs for a partical trait