Biology, Pages 58-67
Biology in clear, easy-to-read language
Biology is a comprehensive life science program for your reluctant readers and those who require additional help to grasp basic biological and life science concepts. This full-color, easy-to-read textbook addresses all these needs.
Written to meet national guidelines, students learn about classification and organization; patterns of reproduction, growth, and development; the human body's systems; ecological cycles; and other basic biological building blocks.
Lexile Level 840 Reading Level 3-4 Interest Level 6-12
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complex , and diverse , and this molecular diversity has made possible the
diversity of organisms that have evolved on Earth . Proteins , DNA ,
carbohydrates , and other molecules that distinguish living matter from inanimate
material are all ...
bonds to other carbon atoms , making it possible to link the atoms into tarda
chains of seemingly infinite variety . ased ongi Molecular Diversity Arising from
Carbon Skeleton Variation obvi Carbon chains form the skeletons of most
Molecular Diversity Arising from Carbon Skeleton Variation The carbon skeletons
of organic molecules vary in length and shape and have bonding sites for atoms
of other elements . Hydrocarbons consist only of carbon and hydrogen .