Which is the most important human activity responsible for the continuous reduction of wildlife?

Which of the following is the most important human activity leading to the extinction of wildlife Mcq?

Explanation: Destruction of the natural habitats is the most important human activity leading to the extinction of wildlife. Deforestation of the natural habitats of animals affects the species of complete area.

What human activities lead to extinction of wildlife?

Wildlifereferstoalllivingoiganisms(terrestrial, aquatic and aerial) living in all possible natural habitats of their own, other than the cultivated plants and domesticated animals.

What are the human activities that affects wildlife population?

The loss of wetlands, plains, lakes, and other natural environments all destroy or degrade habitat, as do other human activities such as introducing invasive species, polluting, trading in wildlife, and engaging in wars.

What human activity has the most significant impact on the decreasing numbers of most animals?

Over the past 50 years, global biodiversity loss has primarily been driven by activities like the clearing of forests for farmland, the expansion of roads and cities, logging, hunting, overfishing, water pollution and the transport of invasive species around the globe.

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Which of the following is the most important human activity leading?

Solution: [a] Habitat loss and its alteration is the most important human activity leading to extinction of wildlife.

Which of the following is the most important cause for the loss of biodiversity?

-The main reason for the decrease in biodiversity is overpopulation, global warming, deforestation, and pollution. -The major biodiversity reducing factor is habitat destruction.

What are the human causes of extinction?

Humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences.

How does human influence the population of animals?

Humans can impact animal and plant populations. When humans develop land for houses and buildings, they cut down trees and change animal and plant habitats. … Some loon nesting places have been taken over by human development and the loon population has decreased. Pollution can also hurt animal and plant populations.

How have human activities affected the depletion of flora and fauna explain?

Q2. How have human activities affected the depletion of flora and fauna? Explain. Answer: Cutting down of forests for agricultural expansion, large scale developmental projects, grazing and fuel wood collection and for urbanization has led to the depletion of flora and fauna.

How are humans destroying wildlife?

Habitat destruction: A bulldozer pushing down trees is the iconic image of habitat destruction. Other ways people directly destroy habitat include filling in wetlands, dredging rivers, mowing fields, and cutting down trees. … Aquatic species’ habitats have been fragmented by dams and water diversions.

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