Diabetes, Antibodies are proteins that your body produces in response to harmful substances called antigens. An ELISA test may be used to diagnose: HIV, which causes AIDS. Lyme disease.
Answer:
cool
Explanation:
why are you asking this on a home work website?
Answer:
A connects arteries and veins
B brings blood back to the heart
C carries blood away from the heart
D pushes blood back to hear
Explanation: