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Exploring Pelagic Ecosystems

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Questions and Answers

Which of the following is a consequence of population growth on the environment?

Decreased habitat loss

Increased pollution (correct)

Decreased food demand

Decreased energy consumption

What is an example of how population differences affect the environment?

Extinction of megafauna in North and South America

Overfishing of anchovy in Peru and Chile (correct)

Introduction of bunny rabbits in Australia

Extinction of barn door skate and iris skate

What is an example of historical impact on biodiversity?

Extinction of barn door skate and iris skate

Extinction of dodo and Polynesian chicken in New Zealand (correct)

Extinction of megafauna in North and South America

Introduction of bunny rabbits in Australia

What is an example of geologic change and evolution?

Colonization of the Great Barrier Reef Signup and view all the answers

What is the current world population?

Over 8 million people Signup and view all the answers

What is the correlation between population size and environmental impact?

Increased environmental impact with larger population size Signup and view all the answers

What is the consequence of population growth on energy consumption and food demand?

Increased energy consumption and food demand Signup and view all the answers

What is the consequence of uncontrolled fisheries on the anchovy population in Peru and Chile?

Decrease in anchovy population Signup and view all the answers

What is the consequence of trawl fisheries on vulnerable species like the barn door skate and iris skate?

Decrease in population of barn door skate and iris skate Signup and view all the answers

What is the consequence of human hunting on the dodo and the Polynesian chicken in New Zealand?

Decrease in population of dodo and Polynesian chicken Signup and view all the answers