Adaptive Evolution Observed

Natural Selection

• The meaning of natural selection
• Natural selection and chance
• The effective environment depends on the organism

Levels of Selection

• Selfish genes and unselfish behaviors
• Selection of organisms and groups
• Species selection

The Nature of Adaptations

• Selection of and selection for Recognizing adaptations

Imperfections and Constraints

Natural Selection and the Evolution of Diversity

What Not To Expect of Natural Selection