1 4 3 (i) Name the components numbered '1' to '4'. (ii) Mention two structural differences between the parts 'l' and '2'.
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(I) 1.Red blood corpuscles
2.white blood corpuscles
3.Platelets
4. Blood plasma
(ii).RBCs lack nucleus whereas, WBCs have a nucleus. RBC has a biconcave shape while the shape of WBC is irregular.
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