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Threats to Biodiversity

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Questions and Answers

Which of the following is a major cause of wetland loss in many states?

Unregulated industrial pollution

Poaching

Dams and drainage (correct)

Invasive species

What is the main impact of dams on fish populations?

Decline in fish population (correct)

Protection of fish habitats

Improved fish migration

Increased fish stock

Which continent is known for illegal hunting, or poaching, of wild animals?

Australia

Asia

North America

Africa (correct)

What is the main impact of invasive species on local ecosystems?

Destruction of local ecosystems Signup and view all the answers

What is one of the main impacts of climate change on biodiversity?

Destruction of coral reefs Signup and view all the answers

Which of the following best defines biodiversity?

The diversity of plants and animals in terms of their numbers, shapes, genetic variations, and natural environments Signup and view all the answers

What is one major threat to biodiversity mentioned in the text?

Deforestation and habitat destruction Signup and view all the answers

What has happened to 20% of the Amazon rainforest in the last 40 years?

It has been cut down due to deforestation Signup and view all the answers

What is one consequence of fishing ships dragging nets across the sea floor?

Destruction of marine habitats Signup and view all the answers

What has happened to wetlands and mangroves in the Southern United States due to real estate development?

They have been drained and destroyed Signup and view all the answers

Threats to Biodiversity

Choose a study mode

Podcast

Questions and Answers

Which of the following is a major cause of wetland loss in many states?

What is the main impact of dams on fish populations?

Which continent is known for illegal hunting, or poaching, of wild animals?

What is the main impact of invasive species on local ecosystems?

What is one of the main impacts of climate change on biodiversity?

Which of the following best defines biodiversity?

What is one major threat to biodiversity mentioned in the text?

What has happened to 20% of the Amazon rainforest in the last 40 years?

What is one consequence of fishing ships dragging nets across the sea floor?

What has happened to wetlands and mangroves in the Southern United States due to real estate development?

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