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A natural material is any product or physical matter that comes from plants, animals, or the ground which is not man-made. [1] [2] Minerals and the metals that can be extracted from them (without further modification) are also considered to belong into this category.
Grapes being trodden to extract the juice and made into wine in storage jars. Tomb of Nakht, 18th dynasty, Thebes, Ancient Egypt. Human uses of plants include both practical uses, such as for food, clothing, and medicine, and symbolic uses, such as in art, mythology and literature. Materials derived from plants are collectively called plant ...
Greek mythology mentions many plants and flowers, [122] where for example the lotus tree bears a fruit that causes a pleasant drowsiness, [123] while moly is a magic herb mentioned by Homer in the Odyssey with a black root and white blossoms. [124] Magic plants are found, too, in Serbian mythology, where the raskovnik is supposed to be able to ...
Plant spirals can be seen in phyllotaxis, the arrangement of leaves on a stem, and in the arrangement (parastichy [53]) of other parts as in composite flower heads and seed heads like the sunflower or fruit structures like the pineapple [15] [54]: 337 and snake fruit, as well as in the pattern of scales in pine cones, where multiple spirals run ...
It is matter composed of organic compounds that have come from the feces and remains of organisms such as plants and animals. [1] Organic molecules can also be made by chemical reactions that do not involve life. [2] Basic structures are created from cellulose, tannin, cutin, and lignin, along with other various proteins, lipids, and ...
Wicker is traditionally made of material of plant origin, such as willow, rattan, reed, and bamboo, though the term also applies to products woven from synthetic fibers. Wicker is light yet sturdy, making it suitable for items that will be moved often like porch and patio furniture. [ 2 ]
The Private Life of Plants is a BBC nature documentary series written and presented by David Attenborough, first shown in the United Kingdom from 11 January 1995. A study of the growth, movement, reproduction and survival of plants , it was the second of Attenborough's specialised surveys following his major trilogy that began with Life on Earth .
Braiding Sweetgrass: Indigenous Wisdom, Scientific Knowledge, and the Teachings of Plants is about botany and the relationship to land in Native American traditions. [1] Kimmerer, who is an enrolled member of the Citizen Potawatomi Nation , writes about her personal experiences working with plants and reuniting with her people's cultural ...