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SS2 Biology – Circulatory System

CONTENT Protective Function of Blood Circulatory System in Mammals Blood Vessels and the Heart   PROTECTIVE FUNCTION OF BLOOD The blood performs two basic functions in mammals and these are:

SS2 English Second Term – Week One

Structure – Punctuation Marks: Comma, Semicolon, Question Mark, and Colon.  Punctuation marks are the marks or signs inserted in a piece of writing to mark off words or groups of