Human Impacts on Ecosystems

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Questions and Answers

What term is used to describe pollution that is caused by humans?

  • Anthropomorphic
  • Anthropogenic (correct)
  • Fragmentation
  • Biodiversity

How does habitat fragmentation affect animals and plants?

  • Forces them to relearn how to survive (correct)
  • Creates new habitats
  • Does not impact them at all
  • Enhances biodiversity

What is the consequence of breaking an ecosystem into smaller chunks by building structures or roads?

  • Formation of new habitats
  • Habitat destruction (correct)
  • Increase in biodiversity
  • Enhanced ecosystem balance

What happens when humans alter the environment in terms of ecosystems?

<p>Ecosystem balance is disturbed (D)</p> Signup and view all the answers

What does 'extinctions' mean in the context of the text?

<p>'Ceasing to exist' (A)</p> Signup and view all the answers

What happens to carnivores when herbivores start to die off due to the destruction of plant species?

<p>They also start dying off due to lack of food (C)</p> Signup and view all the answers

How does run-off from farms affect organisms in water ecosystems?

<p>It brings harmful sediments that block sunlight and hinder growth (D)</p> Signup and view all the answers

How does red tide impact marine life?

<p>It affects fish and filter feeders negatively (B)</p> Signup and view all the answers

What is a way to help prevent future extinctions according to the text?

<p>Conserving habitats of endangered species (D)</p> Signup and view all the answers

How can humans reduce their impact on the environment according to the text?

<p>Use renewable energy sources like solar power (D)</p> Signup and view all the answers

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