ecosystems life science

. +^-Ä-U-Ä-U Life Science 13865_CVR_FSD Cover113865_CVR_FSD Cover1 5/26/05 10:50:29 AM5/26/05 10:50:29 AM by Helen N. George Scott Foresman Science 4.3 Genre Comprehension Skill Text Features Science. in ecosystems? Water Ecosystems Almost three-fourths of the surface of Earth is covered with water. Many organisms live in water ecosystems. Some organisms live in the salt water of ocean ecosystems. . ction Sequence • Captions • Call Outs • Text Boxes • Glossary Ecosystems ISBN 0-328-13865-7 ì<(sk$m)=bdigfe< +^-Ä-U-Ä-U Life Science 13865_CVR_FSD Cover113865_CVR_FSD Cover1 5/26/05 10:50:29