Question

Tooth extraction in a haemophilic person may cause death due to excessive bleeding because of
A Absence of plasma lacuor required to convert prothrombin into thrombin
B) presence or plasma tactor that causes haemorrhage
(Presence of plasma doctor that prevents blood clotting
(0) NYEK
acter required for haemorrhage EXERCI​

Answer 1

Explanation:

simplify using an appropriate property 2/3×3/4+3/7×3/4-3/4×3/5

ans step by step