Question 5
Which is an invasive species in Sri Lanka?
The right answer is the one marked above.
Water hyacinth (gadapana). It spreads over tanks and crowds out native species.
Lesson: Chapter 15 — The biosphere
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Which is an invasive species in Sri Lanka?
The right answer is the one marked above.
Water hyacinth (gadapana). It spreads over tanks and crowds out native species.
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