NEET BIOLOGY

ECOLOGY

ECOSYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Human activities cause negative impacts to the ecosystem. Choose the possible methods to reduce the impacts.
A
Car pooling
B
Reforestation
C
Water irrigation
D
Crop rotation
Explanation: 

Detailed explanation-1: -Dispose of any rubbish responsibly-it can be hazardous to wildlife. Use public transport, cycle or walk instead of using a car. Use facilities and trips run by local people whenever possible. Don’t be tempted to touch wildlife and disturb habitats whether on land, at the coast or under water.

Detailed explanation-2: -Impacts from human activity on land and in the water can influence ecosystems profoundly. Climate change, ocean acidification, permafrost melting, habitat loss, eutrophication, stormwater runoff, air pollution, contaminants, and invasive species are among many problems facing ecosystems.

Detailed explanation-3: -Some of the “detrimental” effects could be decreased yield and quality for one or more of the following reasons: excess or decreased fertility, increased pest pressure, herbicide residues and soil compaction. Another “detrimental” effect could be lowered income.

Detailed explanation-4: -By adding small grains and forages into rotations, less fertilizer is required and less pollution is emitted. The addition of a single small grain crop can reduce fossil fuel use, pollution and damages by about one-half, according to the research.

There is 1 question to complete.