Question

Please help me!

1. what is the function of platelets in blood?

A. carrying oxygen
B. clot blood
C. makes antibodies
D. dissolves components of blood

2. who realized that fingerprints were unique to individuals?

A. Juan Vucetich
B. William Herschel
C. Johann Mayer
D. Jan Purkyne

Answer 1

for the 1 one is b and the 2 is also b

Answer 2

1. Platelets are tiny blood cells that help your body form clots to stop bleeding. So B. Clot blood is the answer