Examlex
To gain one pound of body fat,the daily input of energy should exceed the energy requirement by
Ecosystem
A system, or a functioning whole, composed of both the natural environment and all the organisms living within it.
Food-Producing Society
Societies that rely primarily on agriculture and animal husbandry for their sustenance, having transitioned from foraging and hunting-gathering modes of subsistence.
Foraging
The act of searching for and exploiting food resources by animals, including hunting, fishing, and gathering plant materials.
Pastoralism
The breeding and managing of migratory herds of domesticated grazing animals, such as goats, sheep, cattle, llamas, and camels.
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