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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The structural formula for CO2 is shown here : O = C = 0 Each line in a structural
formula represents a pair of shared electrons . Notice that the carbon atom in
CO2 is involved in two double bonds , the equivalent of four single covalent
We will examine three types of isomers : structural isomers , geometric isomers ,
and enantiomers . Figure 4.7 Three types of isomers . Compounds with the same
molecular formula but different structures , isomers are a source of diversity in ...
Hydrocarbons consist only of carbon and hydrogen . Isomers are molecules with
the same molecular formula but different structures and properties . Three types
of isomers are structural isomers , geometric isomers , and enantiomers . Activity