Pollination in water hyacinth and water lily is brought about by the agency of:
Insects or wind
The correct option is A.
Explanation of the correct option:
Explanation of the incorrect options:
Option B:
Bats do not pollinate aquatic plants.
Option C:
Option D:
Birds do not pollinate aquatic plants.
Final answer: Pollination in water hyacinth and water lily is brought about by the agency of insects or wind.