Answer:
Explanation:
For many years the agricultural revolution in England was thought to have occurred because of three major changes: the selective breeding of livestock; the removal of common property rights to land; and new systems of cropping, involving turnips and clover.
Answer:
D
Explanation:
Obese humans already have high levels of circulating leptin
Leptin is a hormone secreted from fat cells that helps to regulate body weight. But in obese people they have unusually high levels of leptin. This is because in some obese people, the brain does not respond to leptin, so they keep eating despite adequate (or excessive) fat stores, a concept known as ‘leptin resistance’. This causes the fat cells to produce even more leptin.
Answer:
The Ancient Greeks developed independent cities (called Polis), which encouraged them to be strongly independent, but also promoted a strong appreciation for mankind, who developed them and accomplished many things, which became a real legacy for the Western world.
Explanation:
Answer:
a researcher would observe resource partitioning between the two new species that eats the same type of foods
Explanation:
