Human beings are part of Earth's ecosystems. Thus, human activities can, deliberately or unintentionally, alter the equilibrium in ecosystems.

Humans often change ecosystems as a result of population growth, consumption, and technology. Which of the following exemplifies a way in which humans modify ecosystems?

cutting down trees to build new buildings and roads
factory and automotive emissions causing acid rain
redirecting and storing freshwater behind dams
all of these

Question

Human beings are part of Earth's ecosystems. Thus, human activities can, deliberately or unintentionally, alter the equilibrium in ecosystems.

Humans often change ecosystems as a result of population growth, consumption, and technology. Which of the following exemplifies a way in which humans modify ecosystems?

    cutting down trees to build new buildings and roads
    factory and automotive emissions causing acid rain
    redirecting and storing freshwater behind dams
    all of these

anonymous · Answer

its D all of these