🎓 GED Exam Prep

A scientist observes that the population of deer in an ecosystem increases when the wolf population decreases. This suggests what type of relationship between deer and wolves?

A Commensalism
B Mutualism
C Parasitism
D Predator-prey

✓ Correct Answer: Option D

In a predator-prey relationship, an increase in the predator population (wolves) typically leads to a decrease in the prey population (deer), and vice-versa, due to consumption.

💡 Why is D) the correct answer?

The correct answer to the question "A scientist observes that the population of deer in an ecosystem increases when the wolf population decreases. This suggests what type of relationship between deer and wolves?" is Option D: Predator-prey.

The other options — A) Commensalism, B) Mutualism, C) Parasitism — are incorrect for this GED Exam Prep question. As explained above: In a predator-prey relationship, an increase in the predator population (wolves) typically leads to a decrease in the prey population (deer), and vice-versa, due to consumption.

📚 About This GED Exam Prep Practice Question

This 3-level GED Exam Prep question from the Science topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

Related GED Exam Prep Questions