Brain size and evolution
By A Mystery Man Writer
Description
The modern human brain is the largest and most complex of any living primate. As you will learn in this activity, it is also larger than the brains of our ancient human ancestors. What does brain size have to do with our biology?
![Brain size and evolution](https://www.aftau.org/wp-content/uploads/2022/05/brains_580x330.jpg)
Brain size determined survival chances among large animals
![Brain size and evolution](http://www.geo.arizona.edu/Antevs/nats104/evolbio-skullgrowthchart.jpg)
Why was the evolution of a large brain important to human
![Brain size and evolution](https://www.scientificamerican.com/sciam/cache/file/91779EEE-F652-41DD-A14706F16CD58C8B_source.jpg?w=900)
Does Brain Size Matter?
![Brain size and evolution](https://gwtoday.gwu.edu/sites/g/files/zaxdzs5401/files/image/Human%20and%20chimp%20brains%20in%20skulls.png)
Human Brain Size Evolved Gradually Over 3 Million Years
![Brain size and evolution](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZg0K3qtdobT1cVj0swIfOSXfz4G_g8VuRxH5nQNA5CoqycgD7xP00xKCUXOBMfz9MnfJ_NUNql5A-foc5kNE6vSEsOazTRcret4JBlfdrrxMiOwvjB5s49uMbwu_pVOIDS5SKi52xhPDnvhiozXjv7C4dF8pBWanRRrbIf58pF12OQfKl_3N0-udgJg/s765/Brain%20size%20over%20last%20300,000%20years.jpg)
Evo and Proud: Recent evolution in human brain size
![Brain size and evolution](https://cdn0.slideserve.com/747996/evolution-of-the-brain-n.jpg)
PPT - Evolution of the Brain PowerPoint Presentation, free download - ID:747996
![Brain size and evolution](https://www.sapiens.org/app/uploads/2023/03/04_Chart_New-Equation.png)
What Fossil Teeth Reveal About In Utero Brain Size – SAPIENS
![Brain size and evolution](https://serendipstudio.org/bb/brainevolution/J1-6.gif)
Brain size and evolution - changes in brain size over evolutionary
![Brain size and evolution](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41559-017-0112/MediaObjects/41559_2017_Article_BFs415590170112_Fig1_HTML.jpg)
Primate brain size is predicted by diet but not sociality
![Brain size and evolution](https://askananthropologist.asu.edu/sites/default/files/assets/activities/head-to-head/dsc_0043-noback-550png.png)
Brain size and evolution
![Brain size and evolution](https://media.springernature.com/w215h120/springer-static/image/art%3A10.1038%2Fs42003-021-01887-8/MediaObjects/42003_2021_1887_Fig1_HTML.png)
Primate brain size is predicted by diet but not sociality
![Brain size and evolution](http://efossils.org/sites/efossils.org/files/BrainSizes.gif)
Activity 3: Relative Brain Size
![Brain size and evolution](https://www.researchgate.net/publication/364706406/figure/fig1/AS:11431281092079820@1666704307207/Human-brain-evolution-steps-Upper-row-is-a-superior-view-and-lower-row-is-a-lateral-view.png)
Human brain evolution steps. Upper row is a superior view and
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