Ecosystems
By: written by Rick Carter ; edited by Peter Williams ... [et al.] ; illustrated by Pottery Chan
Contributors: Williams, Peter, 1942-
Series: Science & technology activities resource. Life systems; Science & technology activities resource
Publisher: GTK Press
Published: 2001
Place of publication: Toronto
Language: eng
Number of pages: 64
ISBN-13: 9781894318747
Subjects: Biotic communities; Juvenile literature; Écosystèmes; Ouvrages pour la jeunesse
Notes: For use in grade 7.
Table of contents: title: An introduction to ecosystems; title: Ecosystems and biomes; title: an introduction; title: Surrounded by populations; title: Plants produce; title: Cooperation and competition; title: Something's rotten around here!; title: Nature recycles, too; title: Ecosystems change; title: naturally; title: Humans vs nature; title: Decisions, decisions; title: a celebration; title: Ecosystems topic review.