Question: what are some human adaptations?
Answer:  Endurance running. TheHellRace/Wikimedia (CC BY-SA 4.0) ... 
 Sweating. Jonathan Daniel/Getty Images. ... 
 Walking upright. John Markos O'Neill/Wikimedia (CC BY-SA 2.0) ... 
 Hearing tuned for speech. Shutterstock. ... 
 Great teeth.