How are hunter-gatherers physically different from modern people?
Hunter-gatherers, who lived by hunting animals and gathering plants, had a much different lifestyle than modern people. As a result, their bodies evolved to be physically different in several ways, including:
Height and weight: Hunter-gatherers were typically shorter and lighter than modern people.
Body composition: Hunter-gatherers had a higher percentage of body fat and lower percentage of muscle mass.
Skeletal structure: Hunter-gatherers had longer arms and legs, and a narrower chest, than modern people.
Dental structure: Hunter-gatherers had larger teeth and a wider jaw than modern people.
Other physical differences: Hunter-gatherers had smaller brains, eyes, and ears than modern people. They also had a higher incidence of certain physical abnormalities, such as scoliosis and arthritis.
FAQ
1. Why were hunter-gatherers shorter and lighter than modern people? Hunter-gatherers had a diet that was lower in calories and nutrients than modern people, which stunted their growth.
2. Why did hunter-gatherers have a higher percentage of body fat? Hunter-gatherers needed a higher percentage of body fat to store energy, as their food supply was often unreliable.
3. Why did hunter-gatherers have longer arms and legs? Hunter-gatherers needed longer arms and legs to reach food and cover long distances while hunting and gathering.
4. Why did hunter-gatherers have larger teeth and a wider jaw? Hunter-gatherers needed larger teeth and a wider jaw to chew tough foods, such as meat and nuts.
5. What are some other physical differences between hunter-gatherers and modern people? Hunter-gatherers had smaller brains, eyes, and ears than modern people. They also had a higher incidence of certain physical abnormalities, such as scoliosis and arthritis.
Related Hot-Selling Products
- Nike Men's Air Zoom Alphafly NEXT% 2 Running Shoe
- Garmin Forerunner 945 GPS Running Watch
- Theragun Prime Percussive Therapy Device
- Bowflex Xtreme 2 SE Home Gym
- Fitbit Versa 2 Health & Fitness Smartwatch
Pre：Does anyone know any good anime with the MC transported to another world
Next：What is the best site to find houses for sale