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Question

Anthropogenic extinction means the extinction of species from the surface of the earth that is due to


A

Change in season.

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B

Effects of meteors.

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C

Human activities.

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D

None of the above.

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Solution

The correct option is C

Human activities.


The correct option is C.

Explanation for the correct option:

  1. Anthropogenic extinction, often known as Holocene extinction, occurs when huge land animals or megafauna vanish as a result of human activity.
  2. Several flora and fauna families, including birds, mammals, and amphibians, have become extinct as a result of human activity.
  3. This is primarily due to the human-caused loss of coral reefs and rainforests.
  4. Overhunting by humans has resulted in stress.
  5. The food network has been affected both directly and indirectly as a result of this extinction.

Explanation for the incorrect options:

Option A:

  1. Changes in season are a natural extinction.
  2. Several species have become extinct as the earth's temperature changes.
  3. Many animals died as a result of the harsh weather and insufficient food supplies.

Option B:

  1. Several mass extinctions have happened as a result of asteroids or meteors striking the Earth.
  2. For example, during the Cretaceous-Paleogene period, a 93-mile-wide meteor likely killed the dinosaurs 66 million years ago.

Final answer: Anthropogenic extinction means the extinction of species from the surface of the earth that is due to human activities.


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