Anthro_L11

Anthro_L11 - Earliest Hominins It All Started When Recent...

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Earliest Hominins It All Started When… Recent Common Ancestor Hominin Traits Sahelanthropus Orrorin Ardipithicus Turn in midterm Please BUBBLE IN your name and perm on your scantron if you haven’t already
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½ Clicker Question Which best describes the amount of concepts on the test? A) A lot more concepts than I was expecting B) A few more concepts than I was expecting C) About what I was expecting D) A few fewer concepts than I was expecting E) Far fewer concepts than I was expecting
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½ Clicker Question In terms of difficulty, did you think the midterm was fair and reasonable for a take-home? A) Too easy B) Easy-ish C) Reasonable D) Difficult-ish E) Too difficult
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½ Clicker Question How much time did you spend taking the midterm? A) Less than an hour B) 1-2 hours C) 3-5 hours D) 6-9 hours E) More than 10 hours
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½ Clicker Question How do you think you did? A) 90-100% B) 80-89% C) 70-79% D) 60-69% E) Less than 60%
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It All Started When… Humans and chimps have a recent common ancestor that lived about 7 mya. Humans weren’t alive, chimps weren’t alive, but a mutual ancestor was.
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It All Started When… What happened then that caused some descendants to go down the Chimp Path and some to go down the Human Path? The world changed.
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It All Started When… The human-chimp RCA was a forest- dwelling species Forests were becoming rare
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It All Started When…
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It All Started When… Seasonality shrank the forests. Where the forests had been was now something new: the savannah.
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Shrinking forests increased competition for food and living spaces. Human ancestors ended up on the
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Anthro_L11 - Earliest Hominins It All Started When Recent...

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