FileTitleManuscript Id
ChapTitleBig8 Evolution and Natural Selection: DARWIN’S DANGEROUS IDEAChapTitleSmallDARWIN’S DANGEROUS IDEAphelan3e_ch08_1.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_1_dlap.xml5441ca37757a2e392d000005
8.1: Evolution is an ongoing process.phelan3e_ch08_2.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_2_dlap.xml5441ca37757a2e392d000005
8.2–8.4: Darwin journeyed to a new idea.phelan3e_ch08_3.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_3_dlap.xml5441ca37757a2e392d000005
8.3: A job on a ’round-the-world survey ship allowed Darwin to indulge his love of nature and make observations that enabled him to develop a theory of evolution.phelan3e_ch08_4.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_4_dlap.xml5441ca37757a2e392d000005
8.4: Observing geographic similarities and differences among fossils and living plants and animals, Darwin developed a theory of evolution.phelan3e_ch08_5.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_5_dlap.xml5441ca37757a2e392d000005
8.5–8.10: Four mechanisms can give rise to evolution.phelan3e_ch08_6.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_6_dlap.xml5441ca37757a2e392d000005
8.6: Mutation—a direct change in the DNA of an individual—is the ultimate source of all genetic variation.phelan3e_ch08_7.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_7_dlap.xml5441ca37757a2e392d000005
8.7: Genetic drift is a random change in allele frequencies in a population.phelan3e_ch08_8.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_8_dlap.xml5441ca37757a2e392d000005
8.8: Migration into or out of a population may change allele frequencies.phelan3e_ch08_9.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_9_dlap.xml5441ca37757a2e392d000005
8.9: When three simple conditions are satisfied, evolution by natural selection is occurring.phelan3e_ch08_10.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_10_dlap.xml5441ca37757a2e392d000005
8.10: A trait does not decrease in frequency simply because it is recessive.phelan3e_ch08_11.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_11_dlap.xml5441ca37757a2e392d000005
8.11–8.17: Through natural selection, populations of organisms can become adapted to their environments.phelan3e_ch08_12.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_12_dlap.xml5441ca37757a2e392d000005
8.12: Organisms in a population can become better matched to their environment through natural selection.phelan3e_ch08_13.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_13_dlap.xml5441ca37757a2e392d000005
8.13: Natural selection does not lead to perfect organisms.phelan3e_ch08_14.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_14_dlap.xml5441ca37757a2e392d000005
8.14: Artificial selection is a special case of natural selection.phelan3e_ch08_15.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_15_dlap.xml5441ca37757a2e392d000005
8.15: Natural selection can change the traits in a population in several ways.phelan3e_ch08_16.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_16_dlap.xml5441ca37757a2e392d000005
8.1 8.16: THIS IS HOW WE DO IT: By picking taller plants, do humans unconsciously drive the evolution of smaller plants? phelan3e_ch08_17.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_17_dlap.xml5441ca37757a2e392d000005
8.16: THIS IS HOW WE DO IT: By picking taller plants, do humans unconsciously drive the evolution of smaller plants?phelan3e_ch08_18.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_18_dlap.xml5441ca37757a2e392d000005
8.17: Natural selection can cause the evolution of complex traits and behaviors.phelan3e_ch08_19.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_19_dlap.xml5441ca37757a2e392d000005
8.18–8.22: The evidence for evolution is overwhelming.phelan3e_ch08_20.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_20_dlap.xml5441ca37757a2e392d000005
8.19: Geographic patterns of species distributions reflect species’ evolutionary histories.phelan3e_ch08_21.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_21_dlap.xml5441ca37757a2e392d000005
8.20: Comparative anatomy and embryology reveal common evolutionary origins.phelan3e_ch08_22.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_22_dlap.xml5441ca37757a2e392d000005
8.21: Molecular biology reveals that common genetic sequences link all life forms.phelan3e_ch08_23.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_23_dlap.xml5441ca37757a2e392d000005
8.22: Laboratory and field experiments enable us to watch evolution in progress.phelan3e_ch08_24.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_24_dlap.xml5441ca37757a2e392d000005
KNOWLEDGE YOU CAN USEphelan3e_ch08_25.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_25_dlap.xml5441ca37757a2e392d000005
Key Terms in Evolution and Natural Selectionphelan3e_ch08_26.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_26_dlap.xml5441ca37757a2e392d000005
REVIEW & REHEARSE: 8 Evolution and NATURAL SELECTIONphelan3e_ch08_27.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_27_dlap.xml5441ca37757a2e392d000005
8.1: Evolution is an ongoing process.phelan3e_ch08_28.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_28_dlap.xml5441ca37757a2e392d000005
8.2–8.4: Darwin journeyed to a new idea.phelan3e_ch08_29.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_29_dlap.xml5441ca37757a2e392d000005
8.5–8.10: Four mechanisms can give rise to evolution.phelan3e_ch08_30.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_30_dlap.xml5441ca37757a2e392d000005
8.11–8.17: Through natural selection, populations of organisms can become adapted to their environments.phelan3e_ch08_31.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_31_dlap.xml5441ca37757a2e392d000005
8.18–8.22: The evidence for evolution is overwhelming.phelan3e_ch08_32.html5441ca37757a2e392d000005
DLAP questionsphelan3e_ch08_32_dlap.xml5441ca37757a2e392d000005