Final answer:
The examples provided in the question illustrate how different Native American groups adapted to their local environment and natural resources to survive.
Step-by-step explanation:
The examples provided in the question are all related to the concept of adapting to the local environment and natural resources to survive. The Powhatans built canoes and became expert fishermen to make use of the local rivers and waterways for their livelihood. The Plains peoples relied on bison because they were abundant in the region and provided them with food, clothing, and shelter. The Pacific Northwest peoples caught fish, whales, and seals, utilizing the rich marine resources available to them for food, tools, and clothing.