Which statement is incorrect about endangered species?
Their number has decreased drastically.
The correct option is A.
Explanation for the correct option:
Explanations for the incorrect options:
Statement B:
Their population has drastically reduced, and they risk going extinct soon.
Statement C:
The native vegetation of endangered species must be preserved to prevent extinction.
Statement D:
No other species are threatened by endangered species.
Final answer: The incorrect statement is A.