mdcat logical reasoning MCQ #189

The introduction of a predator species in an ecosystem led to a decrease in the population of a certain prey species. What is the most direct cause of this decrease?

mdcat logical reasoning MCQ #189

  1. Question 1

    Q1. The introduction of a predator species in an ecosystem led to a decrease in the population of a certain prey species. What is the most direct cause of this decrease?

    • A) Predation by the introduced species
    • B) Competition for the same resources
    • C) Habitat destruction by the predator
    • D) Disease transmission from the predator

    Answer: Predation by the introduced species

    Explanation: The most direct cause of prey population decline is predation. Option B is also a possible effect but is not as direct.