What plants are made into medicine?
A Guide to Common Medicinal Herbs
- Chamomile. (Flower) Considered by some to be a cure-all, chamomile is commonly used in the U.S. for anxiety and relaxation.
- Echinacea. (Leaf, stalk, root)
- Feverfew. (Leaf)
- Garlic. (Cloves, root)
- Ginger. (Root)
- Gingko. (Leaf)
- Ginseng. (Root)
- Goldenseal. (Root, rhizome)
What percent of medicines come from plants?
A full 40 percent of the drugs behind the pharmacist’s counter in the Western world are derived from plants that people have used for centuries, including the top 20 best selling prescription drugs in the United States today.
How long have plants been used for medicine?
It is likely that humans have used plants as medicine for as long as we have existed. Archeological excavations dated as early as 60,000 years ago have found remains of medicinal plants, such as opium poppies, ephedra, and cannabis.
Where can you find tundra in the world?
Arctic tundra are found on high-latitude landmasses, above the Arctic Circle—in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, for example—or on far southern regions, like Antarctica. Alpine tundra are located at very high elevations atop mountains, where overnight temperatures fall below freezing.
What kind of farming is done in the tundra?
There are two types of fish farms, land based, and sea based. Fish farming in the tundra is done mostly in the arctic. Aquaculture in the tundra is a mostly sustainable industry, in Iceland for example, at sea based farms, arctic trout is farmed in clean waters and organically certified chemical free.
What kind of animals live in the tundra?
Atop the food chain are tundra carnivores, such as arctic foxes ( Vulpes lagopus ), arctic wolves ( Canis lupus ), snowy owls ( Bubo scandiaca ), and polar bears ( Ursus maritimus ), which move into the tundra during the summer when prey is plentiful and their usual hunting grounds on sea ice diminish.
How are plants and animals affected by the tundra?
The relatively few species of plants and animals that live in the harsh conditions of the tundra are essentially clinging to life. They are highly vulnerable to environmental stresses like reduced snow cover and warmer temperatures brought on by global warming.