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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Concept 4.1 Organic chemistry is the study of carbon compounds Compounds
containing carbon are said to be organic , and the branch of chemistry that
specializes in the study of carbon compounds is called organic chemistry .
of carbon compounds is called organic chemistry . Organic compounds range
from simple molecules , such as methane ( CH4 ) , to colossal ones , such as
proteins , with thousands of atoms and molecular masses in excess of 100,000
Hydrocarbons are the major rophobio components of petroleum , which is ad
called a fossil fuel because it consists of the partially decomposed remains of
organisms that lived millions of so years ago . so ved Although hydrocarbons are