Question

what are the uses of blood?

Answer 1

There are many uses of blood such as it carries nutrients and blood from heart to all parts of our body and it's also helpful to carried waste products such as CO2 from all cells of our body to kidney where the blood is purified and sent back to heart

Answer 2

hey mate
here's ur answer

I ) it does work of transportation of haemoglobin through out the body

ii) it contain the WBCs with fights with the germs and bacterias in our body

iii) it contains platelets which does the work of healing the wounds quickly and the platelets get collected where it's got heart and secrete a liquid

hope it helps