8112. Many species of animal have become extinct during the last hundred years.

✅ The correct answer is option D.
Feeble : lacking physical strength, especially as a result of age or illness.

Aggressive : ready or likely to attack or confront; characterized by or resulting from aggression.

Scattered : occurring or found at intervals or various locations rather than all together.

Non-existent : not existing or not real or present.

Extinct : no longer in existence.

Synonym of Extinct is Non-existent