Answer:
Importantly, the organization of social groups into a hierarchy serves an adaptive function that benefits the group as a whole. When essential resources are limited, individual skills vary, and reproductive fitness determines survival, hierarchies are an efficient way to divide goods and labor among group members.
Explanation:
A. Americans wanted to protect their land
<span>if the fertilizer is the variable than its
a. Independent</span>
I believe the answers are 1, 2, and 4
D. The line between women's and men's work blurred as they helped each other do essential work.