read the passage.\nthe evolving human skeleton\nour early ancestors were hunter - gatherers who obtained…

read the passage.\nthe evolving human skeleton\nour early ancestors were hunter - gatherers who obtained food by hunting and by searching for edible wild plants. they needed strong bones, including large, strong jaws that enabled them to eat tough, uncooked foods. when our ancestors developed agriculture, however, their diet changed. they began growing plants, such as grains and beans, and raising animals for food; they also started cooking their foods, making them softer and easier to chew. consequently, the human skeleton underwent radical changes. over time, the human jaw became smaller and changed shape. other bones also evolved, becoming lighter, especially in the joints, as a result of both dietary changes and a less active lifestyle.\nwhat is the main, or central, idea of the passage?\nearly humans ate uncooked meats and vegetables, so they needed strong jaws for chewing.\nas early humans developed agriculture, their bones changed significantly.

read the passage.\nthe evolving human skeleton\nour early ancestors were hunter - gatherers who obtained food by hunting and by searching for edible wild plants. they needed strong bones, including large, strong jaws that enabled them to eat tough, uncooked foods. when our ancestors developed agriculture, however, their diet changed. they began growing plants, such as grains and beans, and raising animals for food; they also started cooking their foods, making them softer and easier to chew. consequently, the human skeleton underwent radical changes. over time, the human jaw became smaller and changed shape. other bones also evolved, becoming lighter, especially in the joints, as a result of both dietary changes and a less active lifestyle.\nwhat is the main, or central, idea of the passage?\nearly humans ate uncooked meats and vegetables, so they needed strong jaws for chewing.\nas early humans developed agriculture, their bones changed significantly.

Answer

Brief Explanations:

The passage starts by describing early hunter - gatherer diet and bone needs, then focuses on how the development of agriculture led to diet changes and subsequent significant skeletal changes like jaw and other bone evolution. The second statement encompasses this main idea better.

Answer:

As early humans developed agriculture, their bones changed significantly.