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Materials derived from plants are collectively called plant products. Edible plants have long been a source of nutrition for humans , and the reliable provision of food through agriculture and horticulture is the basis of civilization since the Neolithic Revolution .
The human population exploits and depends on many animal and plant species for food, mainly through agriculture, but also by exploiting wild populations, notably of marine fish. [10] [11] [12] Livestock animals are raised for meat across the world; they include (2011) around 1.4 billion cattle, 1.2 billion sheep and 1 billion domestic pigs. [12 ...
By Greco-Roman times, popular food plants of today, including grapes, apples, figs, and olives, were being listed as named varieties in early manuscripts. [7] Botanical authority William Stearn has observed that "cultivated plants are mankind's most vital and precious heritage from remote antiquity". [8]
Vegetables in a market in the Philippines Vegetables for sale in a market in France. Vegetables are parts of plants that are consumed by humans or other animals as food.The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, including the flowers, fruits, stems, leaves, roots, and seeds.
Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. [1] Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in the cities.
Food is a basic necessity of life, and humans typically seek food out as an instinctual response to hunger; however, not all things that are edible constitute as human food. Display of various foods. Humans eat various substances for energy, enjoyment and nutritional support. These are usually of plant, animal, or fungal origin, and contain ...
Acorns were actually farmed very early in human history, but to make them edible you have to soak them and treat them. Sure, you see animals eat them all the time, but animals also eat tree bark ...
Plants are crucial to the future of human society as they provide food, oxygen, biochemicals, and products for people, as well as creating and preserving soil. [60] Historically, all living things were classified as either animals or plants [61] and botany covered the study of all organisms not considered animals. [62]