Member for
2 ปี 10 เดือนAge: 14-18
Level: 11
Language: Sinhalese, Sinhala
(si)
ไอดี: 1226554
03/08/2021
Country code: LK
Country: Sri Lanka
Main content: Circular system (1456634)
From worksheet author:
describe about platelets
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![Blood 3 Blood 3](/sites/default/files/styles/worksheet/public/def_files/2021/8/3/108031658322252404/108031658322252404001.jpg?itok=PUgXI-PQ)