رکورد قبلیرکورد بعدی

" Inside ecosystems and biomes / "


Document Type : BL
Record Number : 979545
Doc. No : b733915
Main Entry : Housel, Debra J.
Title & Author : Inside ecosystems and biomes /\ Debra J. Housel.
Publication Statement : Huntington Beach, CA :: Teacher Created Materials,, ©2008.
Series Statement : Life science readers
: Sally Ride science
Page. NO : 32 pages :: color illustrations ;; 23 cm.
ISBN : 0743905911
: : 9780743905916
Notes : Includes glossary and index.
Contents : What is an ecosystem? -- Earth's land biomes -- Earth's water biomes -- You and your ecosystem -- Lab : Creating an algae bloom.
Abstract : Plants and animals that need one another in an environment form an ecosystem. All ecosystems have energy pyramids that show the exchange of energy from one food source to another. Biomes are areas of the Earth that have their own climate and characteristics. Ecosystems all over the world are in danger due to pollution, hunting, and other factors. By conserving water, recycling, and reducing pollution, we can help protect Earth s ecosystems and biomes.
Subject : Biotic communities, Juvenile literature.
Subject : Biotic communities.
Subject : Biotic communities.
Dewey Classification : ‭577‬
LC Classification : ‭QR57‬‭.H68 2008‬
Added Entry : Sally Ride Science (Firm)
: Teacher Created Materials, Inc.
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