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Shifting cultivation
Shifting cultivation is an agricultural system in which a person uses a piece of land, only to abandon or alter the initial use a short time later. This system often involves clearing of a piece of ... > more -
Effects of global warming
The predicted effects of global warming are many and various, both for the environment and for human life. There is some speculation that global warming could, via a shutdown or slowdown of the ... > more -
Soil science
Soil science deals with soil as a natural resource on the surface of the earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils ... > more -
Environmental effects of fishing
Environmental impacts of fishing are the ecological changes brought about on the wider environment of the growth in global demand for fish as a food source, and to a lesser extent, for the aquarium ... > more -
Plant defense against herbivory
Plants have evolved an enormous array of mechanical and chemical defenses against the animals that eat them. These tools allow plants to survive and reproduce in the same area as herbivores and act ... > more -
Deep sea fish
Deep sea fish is a term for fish that live below the photic zone of the ocean. Examples include the lanternfish, flashlight fish, cookie-cutter shark, bristlemouths, and anglerfish. The fish of the ... > more -
Hominid intelligence
The nature and origins of hominid intelligence is a much-studied and much-debated topic, of natural interest to humans as the most successful and intelligent hominid species. There is no universally ... > more -
Cottontop Tamarin
The Cottontop Tamarin (Saguinus oedipus), also known as the Pinche Tamarin, is a small New World monkey weighing less than 1lb (0.5 kg). It is an endangered species found in tropical forest edges and ... > more
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