Explains the natural patterns by which plants and animals depend upon each other and the environment for food, and emphasizes the dangers of pesticides and other human interference with the ecosystem.
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Explains the natural patterns by which plants and animals depend upon each other and the environment for food, and emphasizes the dangers of pesticides and other human interference with the ecosystem.
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Add this copy of Ecosystems and Food Chains Sabin, Francene to cart. $6.49, good condition, Sold by Books rated 4.0 out of 5 stars, ships from Phoenix, AZ, UNITED STATES, published 1985 by Troll Associates.
Add this copy of Ecosystems and Food Chains (Green and Growing) to cart. $44.93, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1986 by Troll Communications Llc.
