Essential AS Biology

Essential AS Biology

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Written by practising teachers, the best-selling authors of New Understanding Biology fourth edition, this text aims to increase the self-reliance of the senior secondary student. This book is fully accessible to students of all abilities and is clearly laid out in double page spreads, each one flagged for the specification it is relevant to, with sample exam questions.EDEXCEL Liver cell nucleus (a) Chloroplast envelope comprising inner and outer membranes Strom, i Starch grain - stores photosynthetic ... DNA circulai formation Large thylakoid. connecting grana (= intergranal lamellae) Thylakoid - stacked together to form a granum. ... In contrast, its function remains essentially the same - to retain the organisma#39;s hereditary material and to control the cella#39;s activities.

Title:Essential AS Biology
Author:A. G. Toole, Glenn Toole, S. M. Toole
Publisher:Nelson Thornes - 2002


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