Question

Arrange the stages by which a species becomes invasive in an area:
A. Introduced
B. Established
C. Pest
D. Imported
Choose the correct answer from the options given below:

• A. (A), (B), (C), (D)
• B. (D), (B), (A), (C)
• C. (D), (A), (B), (C)
• D. (C), (B), (A), (D)

Hint:

Invasive species progression often follows the ”Tens Rule,” where 10

Answer 1

The Correct Option is C

A species is first imported (D), then introduced (A) into the new environment.

It becomes established (B) if it adapts and thrives, and finally, it is classified as a pest (C) when it causes ecological or economic harm.