01:070:111 Study Guide - Final Guide: Deep Sea Drilling Project, Total Fertility Rate, Upper Paleolithic

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Sixth mass extinction: holocene present o, at least 20% in half of mammalian orders. Ice sheets o: colder, drier, dustier, longer and stepwise, within glacial periods: hienrich and dansgard events occurred (variation) Interglacial: less variation in climate and its warmer o: a naturalist"s paradise ( madagascar , varied environments help maintain high levels of biodiversity, long isolation has led to high levels of unique biodiversity (endemism) 100% of primate species are endemic: >100 extant species, 5 families. Born and raised in so and so: anthropogenic: created by humans or caused by human activity ( i. e. pollution ) Relationship between extinctions and human lineage: homo floresiensis: stood three foot tall; discovered in flores, indonesia, discovered in the island of flores in indonesia o o (around)~extinct 12,000 years ago. 3 feet tall: multiregional evolution, under the multiregional evolution hypothesis, the first humans to leave. Africa 1. 8 million years ago never divided into different species.

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