FileTitleManuscript Id
Chapter Introductionlife11e_ch24_1.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_1_dlap.xml57ae383e757a2eff46000001
key concept 24.1 Events in Earth’s History Can Be Dated life11e_ch24_2.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_2_dlap.xml57ae383e757a2eff46000001
Radioisotopes provide a way to date fossils and rocks life11e_ch24_3.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_3_dlap.xml57ae383e757a2eff46000001
Radiometric dating methods have been expanded and refined life11e_ch24_4.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_4_dlap.xml57ae383e757a2eff46000001
Scientists have used several methods to construct a geological time scale life11e_ch24_5.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_5_dlap.xml57ae383e757a2eff46000001
recaplife11e_ch24_6.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_6_dlap.xml57ae383e757a2eff46000001
key concept 24.2 Changes in Earth’s Physical Environment Have Affected the Evolution of Life life11e_ch24_7.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_7_dlap.xml57ae383e757a2eff46000001
Earth’s continents and climates have changed over time life11e_ch24_8.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_8_dlap.xml57ae383e757a2eff46000001
Earth’s climate has shifted between hot and cold conditions life11e_ch24_9.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_9_dlap.xml57ae383e757a2eff46000001
Volcanoes have occasionally changed the history of life life11e_ch24_10.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_10_dlap.xml57ae383e757a2eff46000001
Extraterrestrial events have triggered changes on Earth life11e_ch24_11.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_11_dlap.xml57ae383e757a2eff46000001
Oxygen concentrations in Earth’s atmosphere have changed over time life11e_ch24_12.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_12_dlap.xml57ae383e757a2eff46000001
Extinction happens continuously, but mass extinctions result from sudden environmental changes life11e_ch24_13.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_13_dlap.xml57ae383e757a2eff46000001
recaplife11e_ch24_14.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_14_dlap.xml57ae383e757a2eff46000001
key concept 24.3 Major Events in the Evolution of Life Can Be Read in the Fossil Record life11e_ch24_15.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_15_dlap.xml57ae383e757a2eff46000001
Several processes contribute to the paucity of fossils life11e_ch24_16.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_16_dlap.xml57ae383e757a2eff46000001
Precambrian life was small and aquatic life11e_ch24_17.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_17_dlap.xml57ae383e757a2eff46000001
Life expanded rapidly during the Cambrian period life11e_ch24_18.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_18_dlap.xml57ae383e757a2eff46000001
Many groups of organisms that arose during the Cambrian later diversified life11e_ch24_19.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_19_dlap.xml57ae383e757a2eff46000001
Geographic differentiation increased during the Mesozoic era life11e_ch24_20.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_20_dlap.xml57ae383e757a2eff46000001
Modern biotas evolved during the Cenozoic era life11e_ch24_21.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_21_dlap.xml57ae383e757a2eff46000001
The tree of life is used to reconstruct evolutionary events life11e_ch24_22.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_22_dlap.xml57ae383e757a2eff46000001
recaplife11e_ch24_23.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_23_dlap.xml57ae383e757a2eff46000001
Investigating Lifelife11e_ch24_24.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_24_dlap.xml57ae383e757a2eff46000001
Chapter Summary life11e_ch24_25.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_25_dlap.xml57ae383e757a2eff46000001
Apply What You’ve Learned life11e_ch24_26.html57ae383e757a2eff46000001
DLAP questionslife11e_ch24_26_dlap.xml57ae383e757a2eff46000001