Answer: Subsistence agriculture.
Explanation: Subsistence agriculture is a type of farming in which farmers cultivate and grow food crops and livestocks to meet their needs and that of their family.
In this type of agriculture, farm products is aimed to survival and it doesn't involve use of large-scale irrigation, chemical fertilizer, or machinery and technology.
<span>Mismatch repair is a postreplication DNA repair pathway that provides backup to replicative proofreading.</span>
Pre operative operative and post operative care.
Burning fossil fuels create:
Energy and carbon dioxide