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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In Chapter 2 , you also learned that when a carbon atom forms single covalent
bonds , the arrangement of its four hybrid orbitals causes the bonds to angle
toward the corners of an imaginary tetrahedron ( see Figure 2.16b ) . The bond
Figure 4.3 The shapes of three simple organic molecules . The electron
configuration of carbon gives it covalent compatibility with many different
elements . Figure 4.4 shows electron - shell diagrams of the four major atomic
components of ...
governs the architecture of organic molecules . oods modisoalghita oh wdrag to
izmojs Figure 4.4 Shoku 2 Diabrod Electron - shell diagrams showing de ci
valences for the major elements of organic molecules . Valence is the number of