Even as animal domestication became relatively widespread and after the development of agriculture, <answer>hunting</answer> was usually a significant contributor to the human food supply. The supplementary meat and materials from <answer>hunting</answer> included protein, bone for implements, sinew for cordage, fur, feathers, rawhide and leather used in clothing. Man's earliest <answer>hunting</answer> weapons would have included rocks, spears, the atlatl, and bows and arrows. Hunting is still vital in marginal climates, especially those unsuited for pastoral uses or agriculture.[citation needed] For example, Inuit people in the Arctic trap and hunt animals for clothing and use the skins of sea mammals to make kayaks, clothing, and footwear.
What was a significant contributor to the human food supply?
hunting