Understanding Ecosystems Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the term for the maximum population of organisms that can be maintained in an ecosystem?

  • Carrying capacity (correct)
  • Population threshold
  • Ecosystem limit
  • Habitat capacity

If the wolf population decreased indefinitely, what would be the most likely immediate effect on the deer population?

  • Increase due to the wolves' absence
  • No change in population
  • Increase due to increased food availability
  • Decrease due to lack of predation (correct)

Which type of growth is characterized by a rapid increase in population size until reaching the carrying capacity of the environment?

  • Exponential growth
  • Logistic growth (correct)
  • S-shaped growth
  • J-shaped growth

What happens to a bacterial population if it exceeds the carrying capacity of its environment?

<p>Starts to die off until reaching carrying capacity (C)</p> Signup and view all the answers

How does an increase in population density typically affect the survival rate of lambs in a wild sheep population living in a forest?

<p>Survival rate decreases (A)</p> Signup and view all the answers

What is the main idea of the text?

<p>Explaining different types of population graphs in an ecosystem (C)</p> Signup and view all the answers

Which term best describes the delicate balance that an ecosystem tries to maintain?

<p>Homeostasis (C)</p> Signup and view all the answers

What is the primary role of predators in an ecosystem?

<p>Maintaining population control (D)</p> Signup and view all the answers

In a predator-prey relationship, what happens to the predator population if the prey population decreases significantly?

<p>The predator population will decrease as well (B)</p> Signup and view all the answers

Which type of graph helps scientists visualize changes in a population of organisms over time?

<p>Predator-prey graph (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser