Nurturing Life Sciences
#Id: 1813
Population sizes at various times
Nt = N0ert
#Id: 9582
#Unit 11. Evolution and Behavior
#Id: 9583
Triassic - First dinosaurs and mammal, Mass extinction near end of period
#Id: 9584
#Id: 9585
Cretaceous - Diversity of angiosperms and Mass extinctions of marine and terrestrial life, including last dinosaurs
#Id: 9586
#Id: 9587
Neogene- Increasingly cool, dry climate; grasslands spread; modern families of mammals and birds; first apes