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Chapter 1 Power Notes

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SECTION
Power Notes
CHAPTER 1
Biology in the 21st Century
1.1
THE STUDY OF LIFE
Biosphere:
Biodiversity:
Species:
Organism:
Copyright © McDougal Littell/Houghton Mifflin Company.
Characteristics Shared by Organisms
Details
1.
2.
3.
4.
Unit 1 Resource Book
McDougal Littell Biology
Power Notes
3
SECTION
UNIFYING THEMES OF BIOLOGY
1.2
CHAPTER 1
Biology in the 21st Century
Power Notes
Biology has
unifying themes.
Systems:
Copyright © McDougal Littell/Houghton Mifflin Company.
Examples:
Structure and
function:
Examples:
Homeostasis:
Evolution:
Examples:
Examples:
Unit 1 Resource Book
McDougal Littell Biology
Power Notes
7
SECTION
Power Notes
CHAPTER 1
Biology in the 21st Century
1.3
SCIENTIFIC THINKING AND PROCESSES
Observing
Evaluating results
Forming hypotheses
Analyzing data
Testing hypotheses
Copyright © McDougal Littell/Houghton Mifflin Company.
Experiment
Independent variables
Dependent variables
Constants
Theory:
Unit 1 Resource Book
McDougal Littell Biology
Power Notes
11
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