Science Form 3 Chapter 1 RESPIRATION 1. The heart has 4 chambers: i. ii. iii. iv. Right atrium Left atrium Right ventricle Left ventricle 2. When the 2 atria contract, the…

1. The planttransport system © 2009 Marshall Cavendish International (Singapore) Private Limited 2. A question to think about… How does food made in the leaves get transported…

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Roots, Stems & Leaves âPrincipal organs of seed plantsâ Seed Plant Structure 3 Tissue Types: Dermal Tissue - outer covering, epidermal cells Vascular Tissue - xylem…