How does the author support the claim that artificial blood would solve problems posed by human blood? A
by showing how bioengineers are developing blood substitutes based on different animal
species
B
by describing how artificial blood can be easily transported, stored, and matched with any blood
type
С
by emphasizing how artificial blood substitutes do not need to perform all of the functions of real
blood
D
by explaining how scientists are working to prevent hemoglobin from breaking down and having
a toxic effect on the body