____ take blood away from the heart & ____ brings the blood back to the heart. Arteries veins .... Which disease occurs when there is an abnormal increase in the number of white blood cells, which results in fewer red blood cells carrying oxygen to body tissue? Leukemia ... Platelets, Red blood cells, White blood cells.
Answer:
A
Explanation:
Scientific method is an orderly process used by scientists to produce strong research results
