Question

Main functions of the platelets are
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Answer 1

Answer:

to cover the earth's core and not let the magma explode

Explanation:

maybe I just told what I knew

Answer 2

Answer:

Platelets are tiny blood cells that help your body form clots to stop bleeding. If one of your blood vessels gets damaged, it sends out signals to the platelets. The platelets then rush to the site of damage and form a plug (clot) to fix the damage.