NEET BIOLOGY

ECOLOGY

ENVIRONMENTAL ISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Describe the effects of deforestation.
A
increases animal habitats
B
it cannot be reversed
C
it is good for the soil
D
it can lead to desertification
Explanation: 

Detailed explanation-1: -Hint: Cutting, removal or deterioration of forest cover of an area that causes soil erosion or removal of upper fertile layers of the soil. This leaves the soil used for human activities and makes it infertile which gradually converts into desert areas.

Detailed explanation-2: -Perhaps the most obvious way is through deforestation. Removing trees can upset the balance of nutrients in the soil and takes away the roots that helps bind the soil together, leaving it at risk of being eroded and washed or blown away.

Detailed explanation-3: -As the upper fertile layer of soil is removed by erosion, the soil quality decreases day by day. And eventually converts it to a desert as the soil is no more suitable for plants. Was this answer helpful?

Detailed explanation-4: -Human activities that contribute to desertification include the expansion and intensive use of agricultural lands, poor irrigation practices, deforestation, and overgrazing. These unsustainable land uses place enormous pressure on the land by altering its soil chemistry and hydrology.

Detailed explanation-5: -The loss of trees and other vegetation can cause climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere, and a host of problems for Indigenous people.

There is 1 question to complete.