Answer:

its composed of RBCs , Platelates & WBC

Explanation:

i just know this much

Answer:

the composition of blood in human

i)The fluid part of the blood is plasma.

ii)Red Blood Cells(RBC) which contains heamoglobin.Which reach the oxygen to the cells

iii)White Blood Cells(WBC)fight against germs.

iv)platelets which clotes the blood against flowing from a cut area.