ECOLOGY
ECOSYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
people cut down the trees.
|
|
Forest fires
|
|
drought
|
|
flooding
|
Detailed explanation-1: -Trees are cut down for timber, waiting to be transported and sold. Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been razed to make space for agriculture and animal grazing, and to obtain wood for fuel, manufacturing, and construction.
Detailed explanation-2: -The forests are cut down to make way for vast plantations where products such as bananas, palm oil, pineapple, sugar cane, tea and coffee are grown. As with cattle ranching, the soil will not sustain crops for long, and after a few years the farmers have to cut down more rainforest for new plantations.
Detailed explanation-3: -The most common pressures causing deforestation and severe forest degradation are agriculture, unsustainable forest management, mining, infrastructure projects and increased fire incidence and intensity.
Detailed explanation-4: -Cutting down rainforests can damage habitat, diminish levels of biodiversity and food sources, degrade the soil, pollute rivers and lands, and cause areas to dry out affecting the overall productivity for the peoples and animals that live there.
Detailed explanation-5: -The primary driver of deforestation in the Amazon is demand for agricultural land, mostly for cattle ranching and soy production, according to Erin Sills, Edwin F. Conger professor of forest economics and head of the Department of Forestry and Environmental Resources at NC State.